My naughty little sister is the naughtiest little girl in the world... she's always having adventures! She wins a prize in the Fancy Dress parade and she goes to the hairdresser with Bad Harry to...

My naughty little sister is the naughtiest little girl in the world, and there's double trouble with her best friend, Bad Harry! There's a peculiar pile of green mouldy crusts on the floor - where...

My naughty little sister is the naughtiest little girl in the world - now meet my naughty little sister's friends!

My naughty little sister is very naughty. She digs up the garden, eats all the trifle, and she doesn’t like Father Christmas! My naughty little sister is the naughtiest little girl in the world....

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...

My naughty little sister is always getting in trouble. She gets cross at the photographer and refuses to have her photo taken, and she climbs on to the gate and nearly falls when she shows off to...