"Superb characters, sparkling dialogue, and a gripping, terrifying plot, plus flashes of humor to boot; JoAnn Chaney's What You Don't Know has it all." -- Chris Pavone, New York Times bestselling author of The Travelers. He didn't take their lives -- but he ruined them. The final victims of an infamous serial killer may be the ones he didn't kill. Hoskins cracked the case of one of the most infamous serial killers -- and then it cracked him. He's...