PJ Tracy is the pseudonym of mother-daughter writing duo P.J. and Traci Lambrecht, authors of the New York Times and internationally bestselling MONKEEWRENCH series, and winners of the Anthony, Barry, Gumshoe, and Minnesota Book Awards. After PJ's death in 2016, Traci began writing the Detective Margaret Nolan series, set in Los Angeles, where she lived for many years. DEEP INTO THE DARK and DESOLATION CANYON are available now, and the third novel, THE DEVIL YOU KNOW, will be released in January 2023.