From the pair behind Muddle Earth and The Edge Chronicles, Paul Stewart and Chris Riddell's Bumper Blobheads contains four illustrated Blobheads books with a brand new cover look to celebrate the 20th Anniversary: 'Invasion of the Blobs', 'Talking Toasters', 'School Stinks!' and 'Beware of the Babysitter'.Are there blobheads in your toilet?Billy Barnes has found Blobheads in his bathroom. Blobheads are weird purple aliens from the planet Blob. They arrived in Billy's toilet through an alpha-gamma space-time wormhole. And they're on a very important mission. Kerek and Zerek are highly intelligent intergalactic beings. Their companion Derek is . . . um . . . an intergalactic being. They're trying to find the Most High Emperor of the universe. And they think they're going to discover him in Billy's bathroom . . .

Paul Stewart and Chris Riddell are the geniuses behind the phenomenally successful The Edge Chronicles, Muddle Earth, Far-Flung Adventures and The Wyrmeweald Trilogy. They both have hugely successful careers separately, Paul as a writer of children's books and Chris as an illustrator and cartoonist for the New Statesman and the Observer. Chris has been honoured with an OBE in recognition of his illustration and charity work. They both live in Brighton, where they met picking up their children from school. Together they have sold over three million books worldwide.