Two teenagers are chosen to be apprentice scythes, trained to kill people in a world where no one can die naturally.

Marv has to use his super powers when villainous Dr Boom zaps the school hamster and turns it into a giant monster

In Marv and the Alien Invasion, Marvin is on a school trip to the Space Centre when supervillain Cosmic and his mischievous alien sidekicks crash on to the scene. After causing complete chaos, Cosmic heads off to steal the Space Centre's rocket.

This Step 11 title contains two rhyming stories that build on the phonics learnt in previous steps and focus on different pronunciations of familiar sounds.

Moon Girl signs up to join a all-girl champion roller derby team but is dismayed to find they are forced to carry out robberies by their sinister manager

Orphan Riley and FBI agent Chevie are sucked into another wormhole by assassin Garrick after he returns seeking revenge

Sparrow becomes involved in a plot to defeat businessman Axel Brodie who is profiting from an environmental disaster and blocking any research to improve life for the people.

Alex and Freddy find themselves caught up in a violent new action group, ‘Humanity First’., but unknown to them the force behind the group is an old enemy, and very dangerous indeed.

The brothers will have to face their ultimate test - and their success or failure will decide the fate of all humans and robots, everywhere!

Ernie and his friends, along with the heroic robot soldier Steel Commando, embark on a time-traveling adventure which see them on a mission to save modern-day London.