"What Are the Summer Olympics?" is a nonfiction book in the "What Was?" series by Gail Herman and Who HQ, published by Penguin Young Readers Group in 2016. The book, aimed at a juvenile audience, explores the topic of sports and recreation, specifically focusing on the Summer Olympics. With a digest paperback format and illustrations by Marchesi and Stephen, the book provides a comprehensive and engaging look at the excitement and significance of the world's largest multi-sport event.