+ wishlist One-Hour Sourdough: The Revolutionary Method for Great Bread in a Fraction of the Time [9798890035431] Pre-Order Now Author: Amy Duska One-Hour Sourdough: The Revolutionary Method for Great Bread in a Fraction of the Time [9798890035431] 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 $25.99 Format: Paperback