Titles in this Set: 1. The Secret Book 2. The Crystal Caves 3. The Glowing Skull 4. The Power of the Wildening 5. The Golden Heart Description: The Secret Book Dev lives on a mysterious island. And he loves inventing things. One day, Dev learns a secret about a magical life force called Flember! He creates a giant red robot bear called Boja, fills it with Flember and they become best friends! This is their first adventure and it's full of chaos, magic and cheese! The Crystal Caves Boy-inventor Dev and his best friend, Boja, have found a secret map! So now they're on a mission to find more of the magical energy known as Flember! But first they have to travel through the scary Wildening... Survive in a lifeless town... And harness the power of Boja's fiery farts! The Glowing Skull DEV and BOJA have found the super hi-tech city of PROSPERITY. But everything there is really WEIRD! Peopke are battling it out in EPIC races. The sewers are DISGUSTINGLY stinky. And BOJA discovers he has SUPER powers. Will they ever get home? THE RACE IS ON! The Power of the Wildening Dev and Boja embark on a thrilling journey home through the Wildening! They'll have to overcome ancient powers . . . Learn how to summon awesome flember creatures . . . And travel to the Deadlands! But they better hurry, Boja could lose control at any moment . . . The Golden Heart Flember Island is in grave danger, at the mercy of the evil lola and her sinister plans. The only hope is young inventor Dev, and his loveable giant red robot bear, Boja. Can they bring the magic flow of flember back to the island? Has Dev got the tools to restore peace to every inhabitant's life? The answers lie in this thrilling series conclusion . . .