The day Billy Barnes found aliens in his bathroom started badly. Then the aliens decided to move in – and things got worse! The Blobs: Kerek, Zerek and Derek, are on a very important mission – they're here to protect the High Emperor of the Universe, who just happens to be Billy's baby brother.
Chris Riddell is an accomplished graphic artist who has illustrated many acclaimed books for children. He is also political cartoonist for The Observer. He has won the Kate Greenaway Medal twice and the Nestlé Smarties Book Prize seven times.