"Superbly constructed and immaculately paced, this is one of the few serial killer thrillers that bears comparison with Thomas Harris’s 1981 masterpiece Red Dragon.” The Daily Mail

“A talented writer with a delightfully devious mind.”
Jeffery Deaver

“Not since Hannibal Lecter had a friend for dinner has a serial killer been so skillfully rendered on the page.”
Taylor Elmore, Writer/Producer of Justified and Limitless

“Gripping, addictive, and devilishly clever. From its opening salvo The Fourth Monkey grabs you and never lets go. J. D. Barker is a stunning new talent.”
Barry Lancet, award-winning author of Tokyo Kill and Pacific Burn

“A chillingly delicious page-turner."
NY Times Bestselling Author, Kelley Armstrong

“Creepy, scary… and impossible to put down! THE FOURTH MONKEY is everything a thriller should be―a must read!”
Heather Graham, New York Times bestselling author

"Gritty, masterful suspense. A dark ride into the mind of a genius killer, and those tasked with stopping him for good. Impeccably written with Barker’s trademark wit and penchant for killer detail. Lee Child, you've met your match."
Tosca Lee, NY Times Bestselling Author