The Marshmallow Test: Mastering Self-Control Book review by Deane Barker • February 22, 2016 • tags: psychology • Book Info Author Walter Mischel Year 2014 Pages 336 Acquired June 18, 2022 I have read this book. According to my records, I completed it on February 22, 2016. A hardcover copy of this book is currently in my home library.