When Mrs Chumley-Lumley leaves Yo-Yo her fortune, Minnie and Minchin want the money for themselves. But they'll have to get rid of Yo-Yo first...

Shoo Rayner should have been an astronaut, but he became an author and illustrator instead. He is the creator of more than 150 well-loved books, including the LITTLE HORRORS, RICKY ROCKET, VIKING VIK, AXEL STORM, SCAREDY CATS and the JUST SO STORIES series. Rose Impey, a former teacher, is highly regarded as a writer for children of all ages. She has written several novels and many bestselling series for Orchard, including Titchy Witch and Animal Crackers. Rose is also the creator of the bestselling Sleepover Club books, which became a major children's television series.