Jon Hershfield, MFT, is director of The Center for OCD and Anxiety at Sheppard Pratt in Towson, MD. He specializes in the use of mindfulness and cognitive behavioral therapy (CBT) for obsessive-compulsive disorder (OCD) and related disorders. He is author of Overcoming Harm OCD, When a Family Member Has OCD, and The OCD Workbook for Teens; and coauthor of The Mindfulness Workbook for OCD and Everyday Mindfulness for OCD.Sean Shinnock is a freelance artist/illustrator, advocate, and project developer currently living in Boston, MA.