Two Readers in Love edited the contributors of 50/50: Secrets I Learned Running 50 Marathons in 50 Days -- and How You Too Can Achieve Super Endurance! Tuesday, April 10, 2012.
Shelfari edited the contributors of 50/50: Secrets I Learned Running 50 Marathons in 50 Days -- and How You Too Can Achieve Super Endurance! Friday, July 24, 2009.