Based on the episode 'Sweet Baby James.'

Gotta read 'em all! On the way to Battle Pike, Ash, May, Max, and Brock find an injured Celebi in the forest. This Legendary Pokemon needs help! Luckily, a skilled Pokemon Ranger named Solana comes to the rescue. Together, they all nurse Celebi back to health. But when there's a Legendary Pokemon to be found, Team Rocket is never far behind! Can the friends keep Celebi safe?

Grovyle is missing Where could the lost Pokemon be? Battling, of course Ash finds Grovyle facing off against a territorial Tropius. But the battle is more than Grovyle can take. Luckily, the local Pokemon Center has a Meganium whose healing powers help revive the injured Pokemon. Grovyle takes a liking to Meganium, but this Pokemon only has eyes for the very Tropius that injured Grovyle to begin with It's tough to be the odd one out, but Grovyle has a plan . . .

Gotta read 'em all! Battle Frontier is full of surprises. Exciting journeys, legendary Pokemon, and, of course, the blazing battles. Join Ash and friends as they make new friends and outwit Team Rocket—it's sure to be an adventure in our all-new Pokemon Junior Chapter Book series!