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Julie Ann Walker Books in Order

Browse Julie Ann Walker books in order, with quick summaries, series overviews, and simple where-to-start tips for Black Knights Inc., Deep Six, and more.

Last updated: July 3, 2026

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28 books

Hell on Wheels

by Julie Ann Walker

2012

When Ali Morgan lands in serious trouble, sniper Nate Weller has to protect the woman he has wanted for years. The mission is dangerous enough. Keeping his feelings locked down may be even harder.

In Rides Trouble

by Julie Ann Walker

2012

Becky Reichert can weld, ride, and shoot with the best of them, but even she did not expect a hostage crisis at sea. Frank Knight races to get her back, while both fight the chemistry they have been dodging.

Rev It Up

by Julie Ann Walker

2012

Jake Sommers wants a second chance with Michelle Carter, the woman he pushed away to keep safe. When trouble tied to Black Knights Inc. puts her back in his orbit, slow and steady may be the only way forward.

Born Wild

by Julie Ann Walker

2013

Explosives expert Bill Reichert is the last person Eve Edens expects to trust again, but someone wants her hurt and the police are not helping. Old sparks flare fast when Black Knights Inc. steps in to protect her.

Thrill Ride

by Julie Ann Walker

2013

Rock Babineaux is being hunted by his own government, and even Black Knights Inc. is not sure he is clean. Vanessa Cordova refuses to believe he is a killer, and helping him could cost them both everything.

Full Throttle

by Julie Ann Walker

2014

When Abby Thompson is taken hostage abroad, Carlos Soto becomes her best shot at survival. Their escape through the jungle turns into a second-chance romance with enemies closing in from every side.

Hell for Leather

by Julie Ann Walker

2014

Delilah Fairchild turns to Bryan Mac McMillan when her uncle vanishes and the trail turns deadly. Missing nuclear weapons, a terrorist threat, and bad blood between them make this rescue anything but simple.

Hell or High Water

by Julie Ann Walker

2015

Former SEAL Leo Anderson would rather hunt the lost Santa Cristina than return to covert warfare. Then CIA agent Olivia Mortier needs his help, and a missing uranium capsule turns a treasure hunt into a crisis.

Too Hard to Handle

by Julie Ann Walker

2015

Dan Currington heads into Peru to stop a rogue CIA agent and instead finds Penni DePaul back in his orbit. A deadly chase and one life-changing secret force them to decide what comes after survival.

Devil and the Deep

by Julie Ann Walker

2016

Maddy Powers cannot forget the former SEAL who disappeared after one unforgettable kiss. When she is taken hostage in the Caribbean, Bran Pallidino and the Deep Six crew drop everything to bring her home.

Hot as Hell

by Julie Ann Walker

2016

Harper Searcy never meant to fall for Navy SEAL Michael Wainwright, but one night changed everything. When terrorists attack the U.S. embassy where she works, he is the only man she trusts to come for her.

Fuel for Fire

by Julie Ann Walker

2017

Dagan Zoelner has spent years carrying guilt, while CIA agent Chelsea Duvall has spent just as long hiding a secret that could wreck him. When danger closes in, attraction and old damage collide.

Hot Pursuit

by Julie Ann Walker

2017

Former SAS officer Christian Watson is back on British soil, with enemies on his trail and no room for mistakes. Being trapped in close quarters with sharp-tongued Emily Scott only raises the stakes, and the heat.

Wild Ride

by Julie Ann Walker

2017

Injured and stuck stateside, Ethan Sykes is ordered to keep reporter Samantha Tate away from Black Knights Inc. secrets. The problem is that Samantha is smart, stubborn, and far harder to resist than the mission.

Built to Last

by Julie Ann Walker

2018

Jamin Angel Agassi lives behind a new face and a dangerous mission to destroy a crime syndicate. When Sonya Butler starts seeing through the mask, love and survival become tangled in the same deadly game.

In Moonlight and Memories

by Julie Ann Walker

2019

Ten years after Cash Armstrong and Luc return home to New Orleans, Maggie is forced to face the love she never forgot and the friend who never truly left her heart. The reunion opens old wounds fast.

In Moonlight and Memories, Volume Three

by Julie Ann Walker

2019

The final volume brings Maggie, Cash, and Luc to the point where memory, loyalty, and love can no longer stay tangled in the past. Long-hidden truths surface as the trilogy heads toward its answer.

In Moonlight and Memories, Volume Two

by Julie Ann Walker

2019

The story picks up right where the first book leaves off, with Maggie, Cash, and Luc pulled deeper into old loyalties and buried pain. Their reunion gets messier, more intimate, and much harder to outrun.

Ride the Tide

by Julie Ann Walker

2020

Burned by divorce and tired of battle, Mason McCarthy wants quiet, not historian Alexis Merriweather talking circles around him. But while searching for the Santa Cristina, a threat from his past drags them into danger.

Deeper Than The Ocean

by Julie Ann Walker

2021

Wolf Roanhorse knows he blew his chance with Christina Szarek, but working side by side on the Santa Cristina hunt leaves little room to hide. Worse, someone wants Chrissy silenced for good.

Shot Across the Bow

by Julie Ann Walker

2021

Charm comes easy to Spiro Delgado until Mia Ennis boards the hunt for the Santa Cristina and unsettles everything. After a crash leaves them stranded, Mia must trust him before the men hunting them close in.

Dead in the Water

by Julie Ann Walker

2022

Doc Simmons has treasure problems, a hurricane on the way, and no patience for attorney Camilla D'Angelo. Then danger converges on Wayfarer Island, and the woman who gets under his skin may also be his best ally.

Back in Black

by Julie Ann Walker

2023

FBI agent Grace Beacham is running from a Russian assassin and cannot trust her own agency. Hunter Jackson is the one man she still believes in, but going off-grid together could reopen much more than an old case.

Black Hearted

by Julie Ann Walker

2023

When evidence points to Hannah Blue as a traitor in a looming cyberattack, she runs to Samuel Harwood, the one man she has always trusted. Saving the country may be easier than sorting out years of buried feelings.

Man in Black

by Julie Ann Walker

2024

Fisher Wakefield steps in when BKI staffer Eliza becomes the lone surviving witness to a political massacre. Protecting her means facing killers, class differences, and a connection neither of them can ignore.

Black Moon Rising

by Julie Ann Walker

2025

Britt Rollins likes life in the shadows until his ex-con brother and a determined FBI agent blow up his routine. Julia O'Toole may help him clear the case, or become the most dangerous complication of all.

New

Black Widow

by Julie Ann Walker

2026

Sabrina Greenlee knows she is in trouble when mysterious men snatch her off the road. Hewitt Birch will do anything to get her back, but her kidnapping is only the opening move in a larger attack on BKI.

New

Fade to Black

by Julie Ann Walker

2026

White House aide Lura Dougherty is thrown off balance when old flame Graham Coleburn arrives with a warning and a traitor to catch. Politics, secrets, and unfinished feelings make the hunt personal fast.

Where should I start?

If you want the original Black Knights team: Hell on WheelsIn Rides TroubleRev It Up
If you want the newer BKI crew: Back in BlackBlack HeartedMan in Black
If you want treasure-hunt suspense: Hot as HellHell or High WaterDevil and the Deep
If you want a more emotional trilogy: In Moonlight and MemoriesIn Moonlight and Memories, Volume TwoIn Moonlight and Memories, Volume Three

Author bio

Julie Ann Walker was born in Tulsa, Oklahoma, and grew up in a house full of women, including three older sisters. She has joked that there was never a shortage of drama or romance around her, which feels like a pretty good training ground for a romantic suspense writer. Her mother signed her up for a book club as soon as she learned to read, and that early nudge turned into a lifelong reading habit.

Writing came early too. In high school, Walker won writing contests and served as senior editor of The Tiger's Tale, her school newspaper. She liked stories, but she also liked a challenge, and in college she took a different academic path, earning a Bachelor of Science degree before starting work as an advanced high school mathematics teacher.

That math-teacher chapter matters because it says a lot about the way she works. Walker has described reading and writing as second nature, so teaching gave her a different kind of problem solving. She enjoyed the classroom, the students, and the daily puzzle of the job. But the pull of books never really went away.

Then Chicago entered the picture.

A move there pushed her back toward writing, and the result came quickly. Her debut novel, Hell on Wheels, arrived in 2012 and launched the Black Knights Inc. series, a world of covert operators, motorcycles, and high-stakes romance. That same year, In Rides Trouble reached the New York Times bestseller list, and Walker quickly became a familiar name to readers who like action with their love stories.

A lot of her appeal comes from how clearly she knows her lane. In books like Rev It Up, Wild Ride, and Hot Pursuit, she pairs danger with banter, damaged heroes with capable women, and team loyalty with plenty of sparks. Later, with the Deep Six books such as Hell or High Water and Devil and the Deep, she traded city streets for tropical waters, treasure hunting, and former SEALs who discover retirement is never as quiet as it sounds.

She has also shown she can shift gears. In Moonlight and Memories leans more into emotion and long history, following three friends whose lives never quite untangled. Across her work, certain things keep showing up: tight-knit groups, people with military or intelligence backgrounds, women who know their own minds, and love stories that have to survive real danger before they can settle down.

She likes momentum.

That shows up in her career too. Walker's books have landed on bestseller lists and picked up award attention, including the Book Buyer's Best Award and nominations from groups such as the RITA, the National Readers Choice Award, the Bookseller's Best Award, and the Australian Romance Reader Awards. Even with all of that, her public bio still leaves room for the smaller details that make her feel like a real person, not just a byline.

Those smaller details are often the best part. She loves travel and has said she likes finding views that can compete with her deadlines. When she is not writing, she enjoys camping, hiking, cycling, cooking, reading, and petting every dog that wanders by. That mix of discipline, curiosity, and everyday warmth fits her books pretty well.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shaped MRB and its growth.

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