Flember 3: The Glowing Skull (from the million-selling Jamie Smart, Illustrator of the Year)

Boy-inventor Dev and his giant robot bear, Boja, return for a third madcap adventure, in the high-tech, mega-modern city of Prosperity. There's a battle going on for who will control the magical power of Flember . . . will Dev and Boja find themselves fighting for the right side?