"Mastermind: How to Think Like Sherlock Holmes" by Maria Konnikova is a trade paperback book published by Penguin Publishing Group in 2013. This self-help book explores the cognitive science behind the legendary detective Sherlock Holmes, focusing on topics such as creativity, psychology, and cognition. The book delves into the mystery and detective genre while offering insights into the workings of the human mind through the lens of the iconic character. With 288 pages and illustrations, this book is a must-read for those interested in unlocking the secrets of Sherlock Holmes' legendary thinking.