Celebrating over 20 years as SEGA"s official mascot, The History of Sonic the Hedgehog is the ultimate guide to SEGA"s spiky blue speedster! This hefty 300-page hardcover volume covers in detail every 2D and 3D Sonic game, plus spinoffs and crossovers. You"ll also find character profiles, promotional artwork, rare concept art, and a detailed look at the origins of the "Blue Blur".