Scott Stoll bicycled 32,344 miles, 4 years, 59 countries, 6 continents and experienced a range of emotions. He is an artist-in-residence and inspirational speaker, has been named the Cultural Ambassador to Argentina by the U.S. Department of State, and has received Hosteling Internationals "Spirit of Adventure Award," among other distinctions. He is the co-author of Dream It! with Sara E. Williams. Visit scottstoll.com.

Sara E. Williams, PhD, is a licensed clinical child psychologist who specializes in the assessment and treatment of children and adolescents with chronic health conditions. Dr. Williams has co-authored multiple research studies, chapters, and a book on the cognitive-behavioral treatment of chronic pain syndromes. She co-authored Dream It! with Scott Stoll.