Marianne Celano, PhD, ABPP, and Marietta Collins, PhD, are the New York Times bestselling co-authors (with Ann Hazzard, PhD, ABPP) of Something Happened in Our Town. Dr. Celano and Dr. Collins worked together for over two decades as Emory University School of Medicine faculty members, serving children and families in Atlanta..

Both psychologists have been involved in community advocacy efforts focused on children's behavioral health and social justice. Dr. Celano continues as a faculty member at Emory, and Dr. Collins is now a faculty member at Morehouse School of Medicine, providing psychological services to underserved adults, youth, and families.

Jennifer Zivion worked as a graphic designer and then as a creative director before becoming a professional illustrator. Her artwork has appeared in books, magazines, and an exhibit at the world's largest children's museum. Jennifer lives in Indiana with her husband and two daughters.