Jason M. Wells is the books marketing director at the American Psychological Association. For more than 20 years he has worked in publishing and on bestselling and award-winning books, including the Publication Manual of the American Psychological Association, the Diary of a Wimpy Kid series, El Deafo, Olivia, Rosie Revere, Engineer, Something Happened in Our Town, and many others. Jason teaches book marketing and holds an MLS.