Author: Dorothy Edwards Illustrated: Shirley Hughes

Publisher: Egmont UK Published: 2nd August 2010

ISBN: 9781405253369

Description: Here’s double trouble because my naughty little sister’s best friend, Bad Harry, is just as naughty as she is! They make secret friends with a mouse and feed him bacon and cheese, and they pretend to eat their bread crusts but hide them instead. Together they cause terrible mischief.