It's an exciting day for Marvin and his classmates because they are visiting the Natural History Museum. Marvin and Joe can't wait to see all those dinosaur skeletons up close, but they get more than they bargained for when supervillain Leo turns up and brings the Dino skeletons to life!

With the help of his loyal sidekick, a super-intelligent robot called Pixel, it's time for Marvin to become superhero Marv.

Marv must use all of his newfound superhero skills if he wants to stop Leo and save his classmates from the gang of marauding dino skeletons running riot!

Marvin is an ordinary boy who loves spending time with Grandpa, reading comics, and making science experiments with his best friend Joe. But everything changes when he discovers a mysterious superhero suit hidden in the attic . . . to his amazement, Marvin learns that he is next in a long line of superheroes. Now the time has come to meet his destiny!

When the Science Fair is thrown into chaos by super-villain Mastermind and her giant robot, Marvin is the only one who can stop them. Will Marvin be brave enough to step into his power-and into his superhero suit-to become the great and marvellous superhero Marv?

Marvin and his friend Joe are at the brand-new super-spectacular waterpark - WAVE WORLD! But despite the excitement, Marv's reluctant to get in the water. Although Marv can swim, sometimes he gets struck by a fear of the water that he calls 'The Panic'. Marv uses excuse after excuse to stay out of the pool. Then someone shouts 'SHARK!' Shark!? It looks like a supervillain is up to mischief again. It's time for Marvin to become MARV. But, even as a hero, overcoming his fear of the water is going to be a challenge. Can Marv defeat supervillain Shadow and her army of robot sharks to save the day?

When ordinary boy Marvin wears his super-suit, he becomes MARV. A superhero with infinite powers . . .

In this story, Marvin and his school friends are tending to the school garden when supervillain Violet Vine appears and uses her powers to make the plants grow out of control. Before long, the garden and school are covered in snaking vines, and kid-eating Venus flytraps!

It's time for Marvin to swap his gardening gloves for his superhero suit and become MARV-unstoppable, invincible, and totally MARVellous! Only then can Marv get the garden, and Violet Vine, under control.

When ordinary boy Marvin wears his super-suit he becomes MARV. A superhero with infinite powers . . .

In this story, Marvin and his friends are ice skating at the Blizzard Zone when supervillain Master Blaster takes control of the rink, determined that everyone stops their fun to watch him skate. Soon, skaters are being frozen solid by the supervillain's powerful ice blasts.

It's time for Marvin to swap his skates for his superhero suit and become MARV-unstoppable, invincible, and totally MARVellous! Only then can Marv put an end to Master Blaster's showing off. 

Marv and the Ultimate Superpower: World Book Day 2024
When Marvin puts on his superhero suit he becomes the unstoppable, invincible, MARV, a superhero with infinite powers fuelled by imagination. In these five mini tales, there's plenty of trouble a-foot and supervillains to defeat-from Professor Feather and the dreaded Duck of Doom to the Conjurer and her laser-blasting battle spaceships.
For another superhero story featuring Marv, check out Marv and the Mega Robot, and discover how Marvin gets his super-suit, becomes a hero, and defeats his first villain.