A Killer's Code

A Forgotten Kill

“Maldonado’s years of law enforcement experience continue to add grit and texture to the series, and she supplements those details with a barn burner of a climax. Readers will clamor for the sequel.” —Publishers Weekly

“Maldonado’s expertise in the criminology field really shines through in her books…She covers her bases, does her research, and creates a realistic investigation and chase that is compelling and engaging!” —Shelf Reflection

“Filled to the brim with suspense and danger, A Forgotten Kill is one of those great reads that crackles with nervous energy from start to finish. A book that urges you forward with a desperate desire to learn the outcome as quickly as possible.” —Best Thriller Books

“Dani Vega is the kick-ass heroine we’ve all been waiting for! Former Army Ranger, current hard-core FBI agent, she can outthink, outfight, and just plain outclass any opponent around. Welcome to your next favorite series!” —Lisa Gardner, #1 New York Times bestselling author

A Killer’s Game

“Maldonado keeps the plot boiling and the bodies dropping to the end.” —Kirkus Reviews

“Intense, gripping, and compulsively readable, A Killer’s Game goes from zero to ninety on page one and never slows down. FBI agent Dani Vega is a heroine to cheer for—tough, inventive, and highly capable. A winner.” —Meg Gardiner, #1 New York Times bestselling author

The Falcon

“Another great read from [Isabella Maldonado]! I’m a Nina Guerrera fan, and this book is the best of the series so far. Don’t miss it!” —Steve Netter, Best Thriller Books

A Different Dawn

“A horrifying crime, cat-and-mouse detection, aha moments, and extended suspense.” —Kirkus Reviews

“Maldonado expertly ratchets up the tension as the pieces of the puzzle neatly fall into place. Suspense fans will be enthralled from the very first page.” —Publishers Weekly

“A thrill ride from the very start. It starts off fast and never lets up. It’s one of the best thrillers of the summer.” —Red Carpet Crash

“A Different Dawn is a heart-stopping journey on parallel tracks: police detection and personal…Isabella Maldonado has created an unforgettable hero in Nina Guerrera.” —Criminal Element

“A killer of a novel. Fresh, fast, and utterly ingenious.” —Brad Thor, #1 New York Times bestselling author

The Cipher

“The survivor of a vicious crime confronts her fears in a hunt for a serial killer…forensic analysis, violent action, and a tough heroine who stands up to the last man on earth she wants to see again.” —Kirkus Reviews

“[In] this riveting series launch from Maldonado…the frequent plot twists will keep readers guessing to the end, and Maldonado draws on her twenty-two years in law enforcement to add realism. Determined to overcome her painful past, the admirable Nina has enough depth to sustain a long-running series.” —Publishers Weekly

“The Cipher by Isabella Maldonado is a nail-biting race against time.” —POPSUGAR

“Maldonado does a superb job of depicting a woman who’s made a strength out of trauma and an even better job at showing how a monster could use the internet to prey on the vulnerable. Maldonado spent twenty-two years in law enforcement, and her experience shines through in The Cipher.” —Amazon Book Review

“A heart-pounding novel from page one, The Cipher checks all the boxes for a top-notch thriller: sharp plotting, big stakes, and characters—good and bad and everywhere in between—that are so richly drawn you’ll swear you’ve met them. I read this in one sitting, and I guarantee you will too. Oh, another promise: you’ll absolutely love the Warrior Girl!” —Jeffery Deaver, New York Times bestselling author

“Wow! A riveting tale in the hands of a superb storyteller.” —J. A. Jance, New York Times bestselling author

“Intense, harrowing, and instantly addictive, The Cipher took my breath away. Isabella Maldonado has created an unforgettable heroine in Nina Guerrera, a dedicated FBI agent and trauma survivor with unique insight into the mind of a predator. This riveting story is everything a thriller should be.” —Hilary Davidson, Washington Post bestselling author