Pokemon Adventures Collector's Edition manga volume 7 collects volumes 19, 20 and 21 in an omnibus format and features story by Hidenori Kusaka and art by Satoshi Yamamoto.

Ruby and Sapphire find out that Archie and Maxie, the leaders of evil Team Aqua and equally evil Team Magma, are using the Blue Orb and the Red Orb to control two Legendary Pokémon, Kyogre and Groudon. As the two Trainers struggle with their opponents, they also discover a mysterious connection between their own memories of the past. Can they figure out the secret in time to awaken three Pokémon that can save the day?