The day Billy Barnes found aliens in his bathroom started badly. Then the aliens decided to move in – and things got worse. A Blobhead knows everything he needs to know five minutes after leaving the egg. So Kerek, Zerek and Derek find the idea of school particularly interesting.
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.