Kendra Elliot Books in Order: Complete Reading Guide to Her Mystery Series

If you enjoy forensic mysteries, romantic suspense, FBI investigations, small-town crime, serial killers, and Pacific Northwest settings, Kendra Elliot is an author worth exploring.

Elliot’s bibliography can be confusing because several of her series share characters and locations. A character who begins as a secondary investigator in one series can eventually become the protagonist of another, while the later Columbia River books deliberately bring together characters from several earlier series.

This guide puts Kendra Elliot’s major books into their proper reading order and explains where the series connect.

Kendra Elliot Books in Order by Series

Bone Secrets Series

The Bone Secrets series is the best place to start with Kendra Elliot because it introduces the Pacific Northwest crime world and several characters who later become important in other series. The books combine forensic investigation, murder mysteries, and romantic suspense.

1. Hidden (2012)

Hidden introduces forensic odontologist Lacey Campbell, whose work identifying human remains leads her back toward a painful case from her childhood. When the remains of a missing girl are discovered, Lacey realizes that the investigation may be connected to the killer who once targeted her.

Publication Year: 2012
Reading Position: Bone Secrets #1
Key Themes: Forensics, murder, missing persons, trauma, romance

2. Chilled (2012)

Chilled follows forensic artist and investigator Gwen Pennington after a murder investigation brings her into contact with Detective Michael Venturi. As the evidence accumulates, the case becomes increasingly personal and dangerous.

Publication Year: 2012
Reading Position: Bone Secrets #2
Key Themes: Forensics, murder, investigation, danger, romance

3. Buried (2013)

Buried centers on police detective Mason Callahan, who becomes involved in a case involving a buried body and disturbing secrets. The investigation also introduces FBI Special Agent Ava McLane, establishing the relationship that becomes central to the later Callahan & McLane series.

Publication Year: 2013
Reading Position: Bone Secrets #3
Key Themes: Buried bodies, police investigation, FBI, secrets, romance

3.5. Veiled (2013)

Veiled is a short Bone Secrets novella that provides another mystery within Elliot’s Pacific Northwest crime universe. Although it is not essential to understand the main series, reading it in publication order gives you additional character and world-building context.

Publication Year: 2013
Reading Position: Bone Secrets #3.5
Key Themes: Mystery, investigation, suspense, romance

4. Alone (2014)

Alone continues the Bone Secrets series with another murder investigation involving recurring characters from Elliot’s law-enforcement world. As the investigation unfolds, the personal connections between the characters become just as important as the mystery itself.

Publication Year: 2014
Reading Position: Bone Secrets #4
Key Themes: Murder, isolation, investigation, relationships, suspense

5. Known (2016)

Known is the fifth numbered Bone Secrets novel and continues Elliot’s interconnected cast of investigators and forensic specialists. The mystery stands on its own, while recurring characters provide continuity with the earlier books.

Publication Year: 2016
Reading Position: Bone Secrets #5
Key Themes: Forensics, murder, investigation, relationships, suspense

Elliot herself notes that the Bone Secrets novels can technically be read as standalone mysteries, but recommends reading them in order because secondary characters return and sometimes become central characters in later books.

Callahan & McLane Series

The Callahan & McLane series grows directly out of Bone Secrets. Detective Mason Callahan and FBI Special Agent Ava McLane become the central characters, with their professional partnership and relationship developing across four novels.

1. Vanished (2014)

Vanished officially begins the Callahan & McLane series with Mason Callahan and FBI Special Agent Ava McLane working together on a dangerous disappearance investigation. Their professional chemistry quickly becomes complicated by a growing personal attraction.

Publication Year: 2014
Reading Position: Callahan & McLane #1
Key Themes: FBI investigation, disappearance, partnership, romance, suspense

2. Bridged (2015)

Bridged continues Mason and Ava’s story as another complicated criminal case puts their investigative skills to the test. Their relationship also continues to develop as they balance professional danger with their increasingly personal connection.

Publication Year: 2015
Reading Position: Callahan & McLane #2
Key Themes: Murder, FBI, relationships, trust, investigation

3. Spiraled (2015)

Spiraled brings Mason and Ava into another investigation involving dangerous criminals and complicated evidence. The case pushes their professional partnership while continuing the romantic storyline established in the earlier books.

Publication Year: 2015
Reading Position: Callahan & McLane #3
Key Themes: Crime, investigation, danger, romance, family

4. Targeted (2016)

Targeted concludes the original four-book Callahan & McLane sequence, giving Mason and Ava another dangerous case while advancing their relationship. The book also helps bridge this group of characters into Elliot’s later interconnected stories.

Publication Year: 2016
Reading Position: Callahan & McLane #4
Key Themes: Targeted crime, investigation, FBI, romance, danger

Important: The Silence in the later Columbia River series is effectively an additional Ava and Mason story; Elliot herself describes it as the unofficial fifth Callahan & McLane book.

Mercy Kilpatrick Series

The Mercy Kilpatrick series introduces FBI Special Agent Mercy Kilpatrick, who returns to the Oregon community she left behind after murders begin affecting the prepper community she grew up around.

1. A Merciful Death (2017)

A Merciful Death introduces FBI Special Agent Mercy Kilpatrick, who returns to her Oregon hometown after a series of murders draws federal attention. Her investigation forces her to confront the family and community she left years earlier.

Publication Year: 2017
Reading Position: Mercy Kilpatrick #1
Key Themes: FBI, murder, survivalists, family, homecoming

2. A Merciful Truth (2017)

A Merciful Truth continues Mercy’s story as another dangerous investigation threatens the community around her. Her relationship with Sheriff Truman Daly also develops as they work together to uncover the truth.

Publication Year: 2017
Reading Position: Mercy Kilpatrick #2
Key Themes: Murder, FBI, small-town crime, trust, romance

3. A Merciful Secret (2018)

A Merciful Secret sends Mercy and Truman into another complex investigation involving secrets from the past and a dangerous criminal threat. The case challenges both their investigative abilities and their growing relationship.

Publication Year: 2018
Reading Position: Mercy Kilpatrick #3
Key Themes: Secrets, murder, family, investigation, romance

4. A Merciful Silence (2018)

A Merciful Silence continues Mercy’s work as an FBI agent while another threat emerges close to home. The investigation forces her to navigate danger, personal loyalties, and the difficult history surrounding the community she once abandoned.

Publication Year: 2018
Reading Position: Mercy Kilpatrick #4
Key Themes: FBI, murder, family, loyalty, suspense

5. A Merciful Fate (2019)

A Merciful Fate brings Mercy and Truman into another investigation where personal connections and criminal evidence become increasingly difficult to separate. Their established partnership gives the story a strong character-driven element alongside the mystery.

Publication Year: 2019
Reading Position: Mercy Kilpatrick #5
Key Themes: Murder, investigation, relationships, family, danger

6. A Merciful Promise (2019)

A Merciful Promise concludes the original Mercy Kilpatrick sequence, continuing Mercy and Truman’s story while resolving another dangerous case in their Oregon community.

Publication Year: 2019
Reading Position: Mercy Kilpatrick #6
Key Themes: FBI, crime, relationships, family, justice

But Mercy’s story does not actually end here. Elliot later brought Mercy and Truman back as major characters in the Columbia River series, particularly In the Pines and At the River.

Columbia River Series

The Columbia River series is particularly important if you want to understand Kendra Elliot’s connected universe. It brings together characters from her previous series and places them in new criminal investigations across Oregon.

1. The Last Sister (2020)

The Last Sister introduces FBI Special Agent Zander Wells as the lead investigator in a case involving a shocking murder and a family marked by tragedy. The novel also connects the Columbia River series to Elliot’s earlier Callahan & McLane books.

Publication Year: 2020
Reading Position: Columbia River #1
Key Themes: FBI, murder, family, investigation, secrets

2. The Silence (2020)

The Silence brings Ava McLane and Mason Callahan back into the spotlight as they investigate a dangerous case involving murder and secrets. Because of these returning characters, this book works especially well after reading the Callahan & McLane series.

Publication Year: 2020
Reading Position: Columbia River #2
Key Themes: FBI, murder, family, investigation, romance

3. In the Pines (2022)

In the Pines brings Mercy Kilpatrick and Truman Daly back as the central characters. A murder investigation in the Oregon wilderness forces Mercy to confront familiar dangers while the couple investigates a killer operating within a community built around survival and preparedness.

Publication Year: 2022
Reading Position: Columbia River #3
Key Themes: Survivalists, murder, FBI, Oregon, family

4. The First Death (2023)

The First Death shifts the focus to Detective Evan Bolton, a character connected to Elliot’s earlier books. His investigation uncovers a dangerous criminal case while expanding the interconnected Columbia River cast.

Publication Year: 2023
Reading Position: Columbia River #4
Key Themes: Detective fiction, murder, investigation, secrets, danger

5. At the River (2024)

At the River brings Mercy Kilpatrick and Truman Daly back into the center of another dangerous investigation. The case adds another chapter to their story while continuing the larger interconnected world of Elliot’s Oregon law-enforcement characters.

Publication Year: 2024
Reading Position: Columbia River #5
Key Themes: Murder, FBI, family, investigation, survival

6. The Next Grave (2024)

The Next Grave returns to Detective Evan Bolton, whose investigation centers on another disturbing criminal case. The novel continues the Columbia River tradition of connecting different investigators and characters across Elliot’s broader crime universe.

Publication Year: 2024
Reading Position: Columbia River #6
Key Themes: Murder, detective investigation, crime, suspense, justice

The author describes the Columbia River series as the place where many of her best-loved characters come together, including Zander Wells, Ava McLane, Mason Callahan, Mercy Kilpatrick, Truman Daly, and Evan Bolton.

Noelle Marshall Series

The Noelle Marshall series is the newest major Kendra Elliot series and returns to the same broader Central Oregon setting. Noelle was previously introduced through the Columbia River universe.

1. Her First Mistake (2025)

Her First Mistake introduces Detective Noelle Marshall of the Deschutes County Sheriff’s Office. When a new murder investigation begins, Noelle must navigate a dangerous case while drawing on the experience of the law-enforcement characters connected to Elliot’s earlier books.

Publication Year: 2025
Reading Position: Noelle Marshall #1
Key Themes: Murder, detectives, Oregon, investigation, family

2. No One Knew (2026)

No One Knew continues Detective Noelle Marshall’s investigations as a new case involving a woodland murder intersects with a broader FBI investigation. The novel expands Noelle’s role within Elliot’s interconnected law-enforcement universe.

Publication Year: 2026
Reading Position: Noelle Marshall #2
Key Themes: Murder, FBI, detectives, organized crime, investigation

3. Until She Dies (2026)

Until She Dies is the third Noelle Marshall novel, scheduled for publication on September 8, 2026. The case centers on a mass burial site that draws Noelle and Max into an investigation involving a long-active killer.

Publication Year: 2026
Reading Position: Noelle Marshall #3
Status: Forthcoming
Key Themes: Serial murder, mass graves, investigation, detectives, suspense

4. Never To Return (2027)

Never To Return is the fourth Noelle Marshall novel, currently scheduled for April 20, 2027. Because it has not yet been published, readers should treat its story details as subject to change.

Publication Year: 2027
Reading Position: Noelle Marshall #4
Status: Forthcoming
Key Themes: To be confirmed

The publication dates for the upcoming Noelle Marshall books come directly from Elliot’s current book list.

Echo Road: A Kendra Elliot and Melinda Leigh Crossover

Echo Road (2025)

Echo Road brings together two established characters from different authors’ suspense universes: Kendra Elliot’s Mercy Kilpatrick and Melinda Leigh’s Bree Taggert. Their investigations collide when Mercy searches for a missing teenager while Bree investigates bodies discovered in suitcases along a rural road.

Publication Year: 2025
Reading Position: Crossover novel
Authors: Kendra Elliot and Melinda Leigh
Key Themes: Serial killer, missing person, law enforcement, FBI, small-town crime

This is an important crossover for readers following Elliot’s connected universe because Mercy’s story continues beyond the original six-book Mercy Kilpatrick series.

Kendra Elliot and Melinda Leigh Novella Series

Kendra Elliot has also collaborated with Melinda Leigh on several interconnected novella series. These are separate from Elliot’s main-length novel series and are not essential if your goal is simply to follow the major Kendra Elliot novels.

The collaborations include:

Rogue River

1. On Her Father’s Grave
2. Gone to Her Grave
3. Her Grave Secrets
4. Walking on Her Grave

Rogue Winter

1. Dead in Her Tracks
2. Tracks of Her Tears

Rogue Vows

1. Death and Her Devotion
2. Burned by Her Devotion

Rogue Justice

1. Twisted Truth
2. Truth Be Told

Widow’s Island

The Widow’s Island collaboration contains a longer sequence of novellas, beginning with Close to the Bone and continuing through A Bone to Pick, Whisper of Bones, Bred in the Bone, Below the Bones, A Broken Bone, Buried Bones, The Lost Bones, Bone Deep, and The Wrong Bones.

Elliot recommends reading the Rogue and Widow’s Island novellas in order because, although each novella has a complete mystery, there are secondary mystery arcs that continue across the individual books.

What Is the Best Kendra Elliot Reading Order?

For someone completely new to Kendra Elliot, I recommend this main-series progression:

1. Bone Secrets
2. Callahan & McLane
3. Mercy Kilpatrick
4. Columbia River
5. Echo Road
6. Noelle Marshall

This approach follows the development of Elliot’s connected characters and avoids jumping between different parts of the fictional universe.

It also explains why some characters seem familiar when you reach the Columbia River books: Elliot intentionally uses that series to bring together characters from her earlier novels.

Do Kendra Elliot Books Need to Be Read in Order?

It depends on the series.

The Bone Secrets books can technically be read independently because each has a separate mystery and no major cliffhangers, but Elliot recommends reading them in order because secondary characters return and sometimes become protagonists.

The Callahan & McLane and Mercy Kilpatrick books are more dependent on character development, so reading them sequentially is preferable. The Columbia River books are particularly rewarding when you’ve already encountered the recurring characters in their original series.

How Are Kendra Elliot’s Series Connected?

Kendra Elliot has built a loose shared crime-fiction universe, primarily around Oregon and the Pacific Northwest.

The connections work roughly like this:

Bone Secrets → Callahan & McLane → Mercy Kilpatrick → Columbia River → Noelle Marshall

For example, Mason Callahan begins as a recurring character in Bone Secrets before receiving his own series with Ava McLane. Later, Ava and Mason return in The Silence. Mercy Kilpatrick’s original six-book series later continues through In the Pines and At the River. Detective Evan Bolton also moves from the Mercy world into the Columbia River series.

This interconnected structure is one of the biggest reasons to read Elliot’s books in order.

Where Should You Start With Kendra Elliot?

Start with Hidden if you want to experience the connected universe from its beginning.

It introduces the Bone Secrets world, establishes Elliot’s combination of forensic investigation and romantic suspense, and provides the foundation for characters who later become important elsewhere.

However, if you are primarily interested in FBI investigations and survivalist communities, A Merciful Death is also an excellent entry point.

For readers who prefer the newest books, Her First Mistake begins the Noelle Marshall series, but you’ll get more from the recurring characters if you have already read some of Elliot’s earlier Oregon-set novels.

About Kendra Elliot

Kendra Elliot is an American author known for mystery, thriller, romantic suspense, and forensic crime fiction. Her books frequently combine murder investigations with law-enforcement characters, forensic evidence, family relationships, and romantic subplots.

Elliot’s first published novel was Hidden, which appeared in 2012 and introduced the Bone Secrets series. According to her official biography, she has sold more than 15 million books and has been a Wall Street Journal bestseller multiple times.

Her stories are particularly associated with the Pacific Northwest, especially Oregon, where forests, rivers, isolated communities, and small towns often become important parts of the atmosphere.

She has also collaborated with fellow suspense author Melinda Leigh, producing several novella series and the crossover novel Echo Road.

Frequently Asked Questions About Kendra Elliot Books

What is the first Kendra Elliot book?

Hidden, published in 2012, is Kendra Elliot’s first published novel and the first book in the Bone Secrets series. It introduces forensic odontologist Lacey Campbell and establishes the Pacific Northwest crime world that later books build upon.

How many Kendra Elliot books are there?

Elliot’s bibliography includes her main novels, novellas, and collaborations, so the exact total depends on what you count; her official biography says that by 2026 she had written 26 novels and 11 novellas, while several of her books are co-written with Melinda Leigh.

Do I need to read Kendra Elliot’s books in order?

You can read many individual mysteries independently, but reading the books in series order is recommended because recurring characters develop across books and some secondary characters eventually become protagonists in other series.

Which Kendra Elliot series should I read first?

Start with Bone Secrets if you want to experience the broader connected universe from its beginning, because Hidden introduces the world and characters that eventually lead into later series such as Callahan & McLane and Columbia River.

Are Bone Secrets and Callahan & McLane connected?

Yes. Mason Callahan appears as a secondary character in the Bone Secrets books before becoming the central character of the Callahan & McLane series alongside FBI Special Agent Ava McLane.

Is the Mercy Kilpatrick series finished?

The original six-book Mercy Kilpatrick series is complete, but Mercy’s story continues in the Columbia River books In the Pines and At the River, and she also appears in the crossover Echo Road.

What should I read after the Mercy Kilpatrick books?

After A Merciful Promise, move to the Columbia River series, particularly In the Pines and At the River, because both feature Mercy Kilpatrick and Truman Daly as lead characters.

Is The Silence part of the Callahan & McLane series?

Officially, The Silence is Columbia River #2, but Kendra Elliot describes it as the unofficial fifth Callahan & McLane book because Ava McLane and Mason Callahan return as the main characters.

Who is Noelle Marshall?

Noelle Marshall is a detective with the Deschutes County Sheriff’s Office and the protagonist of Elliot’s newest series. The character was introduced within the Columbia River world before receiving her own series beginning with Her First Mistake in 2025.

What is Kendra Elliot’s latest book?

As of August 2026, No One Knew is the latest published Noelle Marshall novel, released January 6, 2026; Until She Dies is scheduled for September 8, 2026, followed by Never To Return in April 2027.

Final Verdict

Kendra Elliot’s books are best approached as an interconnected Pacific Northwest crime universe, with Hidden providing the natural starting point before moving through Callahan & McLane, Mercy Kilpatrick, Columbia River, and finally Noelle Marshall.

If you love forensic mysteries, FBI investigations, romantic suspense, recurring detectives, and small-town crime, Elliot’s books offer plenty to explore—and reading the connected series in order makes the recurring characters and relationships considerably more rewarding.

Written by

Emon Anam

Hi, I’m Emon. I’m the voice and heart behind Whimsy Read. After nine years in the world of banking, I followed my passion for storytelling into the world of SEO and content strategy. Now, I blend that analytical eye with a deep love for literature to bring you book reviews that are thoughtful, honest, and always focused on the stories that stay with you. When I’m not reading or writing, you’ll find me enjoying joyful chaos with my wife and three kids, getting lost in a new series, or revisiting my old loves: theater, music, and gaming. At the end of the day, I believe great books are meant to be shared, and I’m so glad you’re here to share them with me.