Gregg Olsen

Gregg Olsen is a bestselling American author of crime-related novels and, more famously, true crime nonfiction books. The three best known among the latter are “Bitter Almonds” (about product tampering killer Stella Nickell), “If Loving You Is Wrong (about convicted child rapist and school teacher Mary Kay Letourneau) and “If You Tell” (about the Raymond torture killings). He has won many awards for his writing.