Pokémon Adventures, Vol. 7 (2nd Edition) by Hidenori Kusaka

Red doesn't just want to train Pokémon, he wants to be their friend too. Read along as Red embarks on adventures with Pikachu, Bulbasaur and others that follow storylines from the videogames! On her search for famous Pokémon trainer Red, Yellow Caballero finds both human and Pokémon friends - and enemies. Now Yellow must team up with other trainers, gym leaders - and even evil Team Rocket - to fight the Elite Four! Prepare to battle the Elite Four's top trainer Lance, Yellow Caballero... It'll take everything you have and everybody you know to beat him!