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Lucy Guardino Books in Order

Part ofCJ Lyons Books in Order

Find the Lucy Guardino books by CJ Lyons in order, with quick summaries, FBI thriller background, and an easy guide to where to begin.

Last updated: July 1, 2026

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Publication Order

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12 books

1

Snake Skin

by CJ Lyons

2010

FBI agent Lucy Guardino seems to have the perfect balance of career and family until she faces a predator cruel enough to target a child and her own daughter. The case shatters the safe life she thought she had.

2

Blood Stained

by CJ Lyons

2011

Benched after defying orders, Lucy Guardino grabs at a chance to reopen an old rape and murder case that may have been solved wrong. The deeper she digs, the more danger she brings to her own family.

3

Kill Zone

by CJ Lyons

2012

The murder of a teenage girl sends Lucy Guardino into a case full of cultural tension, drugs, and vengeance. It is ugly enough on its own, then the violence reaches close to home.

4

After Shock

by CJ Lyons

2014

Captured, wounded, and cut off from help, Lucy Guardino faces a psychopath who promises to kill her and someone she loves before the day ends. It is a tight, brutal test of everything she is willing to risk for family.

5

Hard Fall

by CJ Lyons

2014

Two months after nearly losing everything, Lucy Guardino is back at work but far from healed. As she helps a threatened woman and hunts a long-hidden predator, she has to decide what comes first: duty, recovery, or family.

6

Bad Break

by CJ Lyons

2015

Lucy Guardino takes her teenage daughter on a South Carolina getaway and expects rest, not murder. When Megan befriends a local boy accused of a brutal crime, Lucy has to solve the case without FBI backup.

7

Devil Smoke

by CJ Lyons

2016

A young woman with amnesia needs help recovering her past, and Lucy's new Beacon Group team takes the case. The search also drags pediatrician Tommy Worth back into the unresolved disappearance of his wife.

8

Last Light

by CJ Lyons

2016

Forced out of the FBI, Lucy Guardino joins the Beacon Group and wonders who she is without her badge. Her first cold case, in rural Texas, looks closed on paper but hides secrets that are still dangerous.

9

Gone Dark

by CJ Lyons

2017

A girl who vanished years ago after a deadly mistake has stayed hidden so long the world barely remembers her. Lucy Guardino needs to find her before old enemies, or one bad new decision, destroy her last chance at a normal life.

10

Open Grave

by CJ Lyons

2017

A skeleton inside a sunken car gives TK O'Connor her first chance to lead a Beacon Group cold case. But as she digs into the past, a town already on edge erupts with fresh violence.

11

Bitter Truth

by CJ Lyons

2018

When an old friend disappears in the Idaho wilderness, Lucy Guardino heads west to help search for him. The hunt leads into a tight-knit mountain community and the possibility of a serial killer hiding in plain sight.

12

Lesser Evil

by CJ Lyons

2020

A young woman is dead, her baby missing, and everyone assumes the worst. Dr. Cassandra Hart and Lucy Guardino refuse to let the case die, even when the trail leads to a brutal predator and hard questions about justice.

Series background & context

Lucy Guardino is one of CJ Lyons's most memorable heroines because she lives two lives at once. She is a Pittsburgh soccer mom, wife, and daughter. She is also Supervisory Special Agent Lucy Guardino, the head of the FBI's Sexual Assault Felony Enforcement squad. The series gets a lot of mileage from that split. Lucy can bake brownies, carry a Glock, and walk into a nightmare before lunch.

These books are FBI thrillers, but they are not polished or glamorous ones. Lucy deals with predators, serial offenders, crimes against children, and the kind of cases that leave bruises even when she wins. Snake Skin sets the tone early by making it clear that one vicious case can rip straight through the safe lines between work and home.

Her family matters all the time. Nick and Megan are not decorative background figures who appear between action scenes. They are part of the cost of the job. Lucy's choices as an agent keep colliding with her responsibilities as a mother and wife, and Lyons leans into that collision instead of smoothing it away. The result is a series where courage is never free.

The tone is dark, direct, and adult. The books move quickly, but they do not treat violence lightly. Lucy is tough, yet she is never written as invincible. Injuries stick. Cases haunt her. Career consequences are real. By the time you get to books like Kill Zone, After Shock, and Hard Fall, the series is as interested in what happens to Lucy after the crisis as it is in the chase itself.

These books are not gentle.

What makes the series work is that Lucy feels capable without feeling untouchable. She is relentless, practical, angry when she needs to be, and still deeply rooted in ordinary family life. If you want thrillers that combine procedural drive with real emotional stakes, start here. The later Beacon Falls books grow naturally out of what Lucy survives in this run.

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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