Mortimer Keene is full to bursting with madcap plans, and if it's trouble you're after, look no further! With laugh-out-loud illustrations, rollicking rhymes, and short chapters perfect for new readers.Mortimer Keene has made a robot! Several, in fact. And they're all being helpful around the school. Until Robo-13 goes haywire and hacks into the Robot Control system. Soon the robots are causing complete chaos! Can Mortimer regain control over his monstrous machines?Written by Tim Healey and illustrated by Chris Mould, this is a wickedly funny series. Other titles include: Attack of the Slime, Alien Abduction, Ghosts on the Loose and Dino Danger. If you like Horrid Henry, you'll love Mortimer Keene! 'Hilarious!' - Guardian