“A MASTERPIECE OF THRILLER AND MYSTERY. Blake Pierce did a magnificent job developing characters with a psychological side so well described that we feel inside their minds, follow their fears and cheer for their success. Full of twists, this book will keep you awake until the turn of the last page.” --Books and Movie Reviews, Roberto Mattos (re Once Gone) FACE OF DARKNESS is book #6 in a new FBI thriller series by USA Today bestselling author Blake Pierce, whose #1 bestseller Once Gone (Book #1) (a free download) has received over 1,000 five star reviews. The series begins with FACE OF DEATH (Book #1), a free download. FBI Special Agent Zoe Prime suffers from a rare condition which also gives her a unique talent—she views the world through a lens of numbers. The numbers torment her, make her unable to relate to people, and give her a failed romantic life—yet they also allow her to see patterns that no other FBI agent can see. Zoe keeps her condition a secret, ashamed, in fear her colleagues may find out. In FACE OF DARKNESS (Book #6), victims are being found murdered in Salem, in ways and on dates which correlate to the infamous witch trials. Is a serial killer trying to recreate the past? What can the numbers mean? Zoe, meanwhile, has hit her own internal wall, as her personal life begins to unravel under the weight of her condition. Will this be the case that sets her over the edge? An action-packed psychological suspense thriller with heart-pounding suspense, FACE OF DARKNESS is book #6 in a riveting new series that will leave you turning pages late into the night.