Pokemon: Gym Battle Guidebook by Simcha Whitehill (author)

This guidebook has the inside scoop on Gym battles all over the Pokémon world, in every explored region, including Galar!

This updated guide has all the details you need as you battle your way from gym to gym to the glory of a regional Tournament-and even battle against the Elite Four.

From battling Brock for the Boulder badge to challenging psychic twins Tate and Liza for the Mind Badge, travel across every known region of the Pokémon world!