"Theories of Everything: Selected, Collected, and Health-Inspected Cartoons, 1978-2006" is a trade paperback book by Roz Chast, published by Bloomsbury Publishing USA in 2006. This collection of cartoons, spanning over 25 years, showcases Chast's humor and wit in a unique and health-inspected format. With a mix of dark humor and absurd situations, this book is sure to entertain readers with its quirky and insightful cartoons. The publication features 400 pages of illustrated content in English, making it a must-have for fans of comic strips and cartoons.