Blasting into theaters the summer of 2023, Teenage Mutant Ninja Turtles: Mutant Mayhem is a completely new take on the heroes in a half shell. This volume offers an in-depth look at the unique designs and stunning visuals that make up this fresh spin on a classic franchise with an Introduction by Seth Rogen! Includes character designs and turnarounds, vehicle concepts, location designs, and development art. Director Jeff Rowe, Producers Seth Rogen and Evan Goldberg, and other leadership and crew from across the production were interviewed and shared a range of behind-the-scenes stories and insights that make this book a spectacular companion to the film. Lovingly crafted by Turtles aficionado Jim Sorenson (The Art of the Angry Birds Movie, Transformers: Legacy, Transformers: A Visual History, The G.I. Joe Field Manual), with an Introduction by the incomparable Seth Rogen (Executive Producer of Teenage Mutant Ninja Turtles: Mutant Mayhem and the voice of Bebop), a Foreword by Director Jeff Rowe, and an Afterword from Nickelodeon & Paramount Animation President Ramsey Naito; this book is everything a TMNT fan could ask for and more!