My naughty little sister causes mischief wherever she goes. If she is left with Bad Harry they make a mess with a lovely sponge trifle. She won't even make friends with Father Christmas but having a wobbly tooth probably doesn't help - when will it ever come out?

My naughty little sister is always doing silly things. She's curious about what's in a chimney and sticks a feather duster up and then tries to hide all the soot. But when she has measles she's itchy and sad and grumpy and has to stay in bed and can't be naughty at all. How long before she's bad again?

The narrator s naughty little sister s best friend, Bad Harry, is nothing but trouble. The two naughty children team up to make secret friends with a mouse and feed him bacon and cheese. They pretend to eat their bread crusts but hide them instead. Together they cause terrible mischief."

My naughty little sister is very bad but sometimes she can be good. She helps Grannie to make a Christmas pudding, and she even teaches Bad Harry to be good so that he's allowed to wear his new red coat. Has my naughty little sister changed?

The narrator s naughty little sister is always getting into trouble. She gets mad at the photographer and refuses to have her picture taken. Later, she climbs onto the gate and nearly falls while showing off to her friend, Bad Harry. This collection of cheeky stories is sure to delight every young, mischievous reader."