The "Tummy Trilogy" by Calvin Trillin is a collection of three books: "American Fried," "Alice, Let's Eat," and "Third Helpings." Published by Farrar, Straus & Giroux in 1994, this trade paperback edition is written in English and spans 400 pages. Calvin Trillin combines elements of travel, cooking, and humor in his essays and narratives, covering topics such as food, lodging, and transportation, specifically focusing on restaurants.