Poor Mummy has to go away for three whole days. She says she'll miss home VERY much. I'm going to help her pack! I need a suitcase . . . Oh, this will do! I'll pack the things that Mummy loves. Ruby Roo and Barney Boo set out to pack their mum the perfect suitcase in the latest picture book sensation from Pip Jones - the funniest voice in young fiction today - and rising star illustrator, Laura Hughes.