When ordinary boy Marvin wears his super-suit, he becomes MARV. A superhero with infinite powers . Marv is an ordinary boy who loves spending time with Grandpa and reading comics with his best friend Joe. But everything changes when he discovers a mysterious superhero suit hidden in the attic .To his amazement, Marv learns that he is next in a long line of superheroes. Now the time has come to meet his destiny! In Marv book 6, Marv and the Humongous Hamster , Marvin gets to take Nibbles the classroom hamster home for the school holidays! He can't wait to prove to Grandad just how responsible he can be, maybe he'll even be allowed to get a pet of his own. But pet care plans go awry when supervillain Dr Boom turns Nibbles into a humongous hamster! It's time for Marvin to put on his superhero suit and become MARV! Only then can he stop Dr Boom and shrink Nibbles back down to size.