Bestselling author John J. Ratey, MD, is an associate clinical professor of psychiatry at Harvard Medical School and an internationally recognized expert in neuropsychiatry. He has published numerous books, including the groundbreaking ADD-ADHD Driven to Distraction series with Edward M. Hallowell, MD.
Eric Jason Martin is a producer, director, and voice performer based in Los Angeles. He is the AudioFile Earphones and Audie Award-winning narrator of over 200 audiobooks, including works by Kurt Vonnegut, David Foster Wallace, Karin Slaughter, and Lee Child.