The Whole30 Day by Day: Your Daily Guide to Whole30 Success by Hartwig, Melissa flexibound ISBN 9781328839237 Published by Houghton Mifflin Harcourt Condition is Used - Very Good Condition: Previously read, moderate to light wear.; Images are stock images and may not reflect the actual cover art of the item for sale. We list items strictly by the ISBN printed on the book, and eBay automatically provides the image based on the ISBN. Most items match the image, but some do not. Magers and Quinn Booksellers is the largest indie bookstore in Minneapolis, established 1994.