The Prima's Official Pokemon Ruby & Sapphire Strategy Guide is a comprehensive guide book specifically designed for the Nintendo Gameboy Advance platform. Published by the renowned brand Prima, this guide provides in-depth strategies and tips for playing the Pokemon Ruby & Sapphire versions. Released in 2003 in the United States, this guide is a valuable resource for fans of the Pokemon series looking to conquer the challenges of these popular games. With detailed information and insights, this strategy guide is a must-have for collectors and gamers alike.