INSTANT NEW YORK TIMES BESTSELLERAn Amazon “Best Book of 2019”A Washington Post “10 Books To Read in July” A Los Angeles Times “Seven Highly Anticipated Books for Summer Reading” A USA Today “20 of the Season’s Hottest New Books” A New York Post “25 Best Beach Reads of 2019 You Need to Pre-Order Now” A Bustle “The Best New True Crime Books You Can Read Right Now” “Maureen Callahan’s deft reporting and stylish writing have created one of the all-time-great serial-killer books: