A Runner's High: My Life in Motion

50/50: Secrets I Learned Running 50 Marathons in 50 Days -- and How You Too Can Achieve Super Endurance!

A Runner's High: Older, Wiser, Slower, Stronger

Ultramarathon Man: Confessions of an All-Night Runner

The Road to Sparta: Running in the Footsteps of the Original Ultramarathon Man

The Road to Sparta: Reliving the Ancient Battle and Epic Run That Inspired the World's Greatest Footrace

Ultramarathon Man: Revised and Updated: Confessions of an All-Night Runner

Run!: 26.2 Stories of Blisters and Bliss