Allan J. Hamilton, MD, started off his working life as a janitor. Today, Dr. Hamilton holds four professorships at the University of Arizona in neurosurgery, radiation oncology, psychology, and electrical and computer engineering. He has been chosen by his neurosurgical peers as "One of America's Best Doctors."
Chris Sorensen is a veteran audiobook narrator with over 160 titles to his name. He has received three AudioFile Earphones Awards, and his recording of Sent by Margaret Peterson Haddix was selected as one of the Best Audiobooks of 2010 by AudioFile magazine. He is a member of SAG-AFTRA and the APA.