"25 Best Thriller Books of the Summer"--NY Post"Pathologically twisted"--Library Journal"Best Summer Reads for 2018"--Publishers Weekly"25 Must-Must Read Books to Make Summer Fly By"--PopSugar"19 Biggest Thrillers of Summer"--BookBub"Best New Thrillers"--Barnes & Noble Reads"Beyond the typical serial killer novel"--Associated Press"Psychologically complex, character-driven serial killer hunt"--Booklist"Breakneck-paced thriller"--Library Journal, Books For Dudes"Plan on losing sleep because of this one"--Criminal Element"Dark and mesmerizing"--Lisa Gardner, NYT bestselling author"Pulse-pounding twisted thrill ride"--Chelsea Cain, NYT bestselling authorFBI neuroscientist Sayer Altair hunts for evil in the deepest recesses of the human mind. Still reeling from the death of her fiancé, she wants nothing more than to focus on her research into the brains of serial killers. But when the Washington D.C. police stumble upon a gruesome murder scene involving a girl who was slowly star...