Ultramarathon Man: Confessions of an All-Night Runner

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

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

Run!: 26.2 Stories of Blisters and Bliss

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

A Runner's High: My Life in Motion

Chicken Soup for the Soul: Running for Good: 101 Stories for Runners & Walkers to Get You Moving