Over the Influence: The Harm Reduction Guide to Controlling Your Drug and Alcohol Use: Second Edition

Patt Denning is director of clinical services and training at the Center for Harm Reduction Therapy (CHRT) in San Francisco, which she founded with Jeannie Little in 2000. Widely recognized as an expert on drug treatment and dual diagnosis, Dr. Denning is one of the principal developers of harm reduction psychotherapy.

Jeannie Little is executive director of the Center for Harm Reduction Therapy in San Francisco, which she founded with Patt Denning. A certified group psychotherapist, Ms. Little was the first to implement harm reduction therapy in a group setting and has since adapted harm reduction therapy for widely diverse communities.

Janina Edwards, a graduate of New York University's Tisch Schools of the Arts, recorded her first audiobook in 1987. She is an AudioFile Earphones Award winner, as well as a finalist for the Audie Award. In addition to narrating audiobooks, she is a certified yoga teacher, sings kirtan, and plays the violin.