Gregg Olsen (born March 5, 1959, in Seattle, Washington) is a New York Times, USA Today and The Wall Street Journal bestselling author of nonfiction books and novels, most of which are crime-related. The subjects of his true crime books include convicted child rapist and school teacher Mary Kay Letourneau, product tampering killer Stella Nickell, fasting specialist Linda Burfield Hazzard, and former Amishman and convicted murderer Eli Stutzman. Career. Olsen has received awards and acclaim for his writing.
https://en.wikipedia.org/wiki/Gregg_Olsen