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?



Jamie's well-loved Bunny vs Monkey and Looshkin stories are regularly published in The Phoenix comic, and as bestselling graphic novels (BvM has sold over a million copies). He is also the creator of the Max and Chaffy comic series for younger readers.



Jamie was named Illustrator of the Year and won the Illustrated Children's Book Award at the British Book Awards 2024, and won Illustrator of the Year and Best Book for Ages 6-8 at the 2024 Lollies Awards.



A funny tale of friendship, inventiveness, and, ultimately, about taking responsibility for your mistakes



Fast-paced, astoundingly inventive, raucously hilarious, deeply moving even while sagely exploring how carefree childishness grows into empathy and responsibility



Packed with humour