Amazon Products 21-Day Ketogenic Diet Weight Loss Challenge: Recipes and Workouts for a Slimmer, Healthier You November 14, 2022 Stan Price: $7.99(as of Nov 14, 2022 08:26:07 UTC – Details) From the Publisher Publisher : Rockridge Press (August 28, 2018) Language : English Paperback : 294 pages ISBN-10 : 1623159326 ISBN-13 : 978-1623159320 Item Weight : 1.6 pounds Dimensions : 7.25 x 1 x 9 inches