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?



Multi-million-selling Jamie Smart is the creator behind such well-loved series as Bunny vs Monkey, Megalomaniacs and Looshkin, all of which regularly feature in the hugely popular comic The Phoenix. He is also the creator of the Max and Chaffy comic series for younger readers.

In 2024, Jamie was named Illustrator of the Year and won the Illustrated Children's Book Award at the British Book Awards, as well as Illustrator of the Year and Best Book for Ages 6-8 at the Lollies Awards. In 2026, Bunny vs Monkey: Intergalactic Monkey Business was the winner of the British Book Awards Graphic Novel award.

Jamie's popularity with readers is borne out by the vast numbers of fans who attend his events, and in 2026 his Bunny vs Monkey characters featured in a World Book Day £1 book - Bunny vs Monkey: Total Chaos - reaching tens of thousand of children.



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