Mummy's going away for three whole days!She's bound to miss home very much, so Ruby Roo decides to pack a suitcase with all the things she knows Mummy loves best.Uh-oh. Mummy's in for a wicked surprise!Join Ruby Roo and Barney Boo in the latest picture book sensation from Pip Jones - the funniest voice in young fiction today - and rising star illustrator, Laura Hughes.