Katherine Ketcham is a nonfiction author best known for her work on addiction and recovery. Over the years, she has co-authored and contributed to numerous books on these topics, many of which have become highly respected resources for individuals struggling with substance abuse and for their families. Ketcham's approach often involves blending personal stories with research and practical advice, aiming to provide both understanding and actionable guidance for overcoming addiction challenges. Her collaborations with experts in the field, such as co-authoring with renowned addiction specialist William Cope Moyers, have helped to bolster her reputation as a trusted voice in the literature surrounding addiction and recovery.