Michael A. Tompkins, PhD, is a licensed psychologist, a founding partner of the San Francisco Bay Area Center for Cognitive Therapy; Assistant Clinical Professor at the University of California, Berkeley; and a Founding Fellow of the Academy of Cognitive Therapy. He specializes in cognitive-behavior therapy for anxiety and mood disorders in adults, adolescents, and children. Dr. Tompkins is the author or co-author of numerous articles and chapters on cognitive-behavior therapy and related topics. My Anxious Mind is his first book for teens. He lives in Oakland, California with his wife and two daughters.

Katherine Martinez, PsyD, is a licensed psychologist and partner at the San Francisco Bay Area Center for Cognitive Therapy. She specializes in cognitive-behavioral assessment and treatment for children and adolescents with anxiety, mood, and attention deficit disorders. My Anxious Mind is her first book. She lives in Oakland, California with her husband and son.

Michael Sloan spent several years working as a printmaker in Europe before moving to New York City. His illustrations first appeared on the Op-Ed page of The New York Times, where he remains a frequent contributor to the Letters column. He has created illustrations for many clients including Fortune, The Village Voice, The New Yorker, Barnes & Noble, and The San Francisco Chronicle. Michael is also the author of the Professor Nimbus books and comics. His second graphic novel, The Heresy of Professor Nimbus, was awarded a silver medal in the sequential category of the Society of Illustrators 49th Annual Exhibition. Visit him at www.michaelsloan.net and follow him on Facebook: @MichaelSloanIllustration and Instagram: @michaelsloanart.