"Get the inside scoop on Gym battles all over the Pokémon world, from the Indigo League in the Kanto region to the Champion League! This guidebook includes facts and stats about each Gym and Gym badge, insider info about Gym Leaders, their Pokémon, and battle strategies, tips for Trainers visiting Gyms, and profiles of Elite Four members and Champions. It's everything you need to know about Gym battles!" -- Provided by publisher.