Nickelodeon The Art of El Tigre Adventures of Manny Rivera (Hardcover)Created by Jorge R. Gutierrez and Sandra Equihua, El Tigre follows the adventures of thirteen year old Mexican superhero Manny Rivera who fights evil as masked warrior El Tigre. Featuring sketches and early designs of many characters and locations, including Miracle City, Manny Rivera, Frida Suarez, supervillain White Pantera, Puma Loco, and Plata Peligrosa. Accompanied by interviews with Gutierrez, Equihua, and key animators and concept artists, The