Don Winslow is the author of twenty-six acclaimed, award-winning international bestsellers, including eight New York Times bestsellers (Savages, The Kings of Cool, The Cartel, The Force, The Border, City on Fire, City of Dreams and City in Ruins). Savages was made into a feature film by three-time Oscar-winning writer-director Oliver Stone from a screenplay by Shane Salerno, Winslow and Stone. Crime 101, based on Winslow's short novel, will be released as a theatrical film from Amazon. He has also written a series of award-winning short stories for Audible narrated by four-time Oscar nominee Ed Harris. A former investigator, anti-terrorist trainer and trial consultant, Winslow lives in California and Rhode Island.

Steph Cha is the author of Your House Will Pay, winner of the Los Angeles Times Book Prize and the California Book Award, and the Juniper Song crime trilogy. She's an editor and critic whose work has appeared in the Los Angeles Times, USA Today, and The Los Angeles Review of Books. A native of the San Fernando Valley, she lives in Los Angeles with her husband and two basset hounds.