Brenda Schaeffer is a licensed psychologist, a certified addiction specialist, and holds a doctorate in spiritual psychology. She is the author of several books, including the bestseller Is It Love or Is It Addiction?, and the founder of Healthy Relationships, a private practice in the Minneapolis area.
Jo Anna Perrin is an accomplished actor who has appeared in film and television, as well as on stage in New York, Los Angeles, and regionally. The narrator of numerous audiobooks, Jo Anna has garnered critical praise from AudioFile magazine, Booklist, Library Journal, and Publishers Weekly.