BradyGames' "Pokemon[registered] Ruby and Sapphire Official Trainer's Guide" features a step-by-step walkthrough taking gamers from start to finish. It covers both hot Pokemon games, exclusively for Game Boy Advance, in one ultimate resource. It provides solutions to Pokemon Ruby and Sapphire versions' puzzles, rosters for every new trainer, and more. It includes expert tactics to defeat every trainer and gym leader, and to earn all badges for both games. It also contains combat and breeding tips, super-useful quick reference tables, and much more!