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, this first book sees Mortimer Keene and his slime machine on the attack! When slime upon slime attacks the school, a special task force of teachers set out to find Mortimer Keene and his slime machine at the source of the crime...Written by Tim Healey and illustrated by Chris Mould, this is a wickedly funny new series. Other titles in the series include Ghosts on the Loose and Alien Abduction. If you like Horrid Henry, you'll love Mortimer Keene!