Pokemon Sapphire Version / Pokemon Ruby Version (Prima's Official Strategy Guide)

Defeat Team Aqua and Team Magma!
Tips for winning the Pokmon Contests
Locations to all Secret Bases and Battle Towers
Thorough Pokdex, featuring Ruby and Sapphire Pokmon, with locations, statistics, and skills
Strategy to win all 2-on-2 battles and beat all enemy Pokmon Trainers
Complete walkthrough of the vast new Pokmon world, including all cities, towns, streets, and dungeons
Detailed moves list
Tips to capturing, evolving, and customizing your Pokmon
Detailed charts for Technical and Hidden Machines