There has been data ("Summary - Start with Why: By Simon Sinek - How Great Leaders Inspire Everyone to Take Action (Start with Why - A Complete Summary - Book, Paperback, Hardcover, Summary Book 1)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Thu Jan 2 14:23:38 2020, so the data displayed here has been removed .