+ wishlist Run Your Best Marathon: Your trusted guide to training and racing better [9781472989529] Add to Cart The item has been added Author: Sam Murphy Run Your Best Marathon: Your trusted guide to training and racing better [9781472989529] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 20 - 99 40% 100 - 249 42% 250 - 499 47% 500 - 999 49% 1000+ 51% List Price As Low as $24.00 Format: Paperback