"The Meal Prep King: Prep Yourself Slim" is a non-fiction book by Penguin, published in 2022. This first edition hardcover book is aimed at young adults and adults interested in health, cooking, and dieting. With 224 illustrated pages, it covers topics such as catering, fasting, quick and easy meals, baking, and various treatments. The book provides insights into meal preparation for slimming and overall health.