Timmy Destroys the Sun - W.G. White

Susan is suspicious of her new little brother, Timmy. He draws strange symbols on the walls, reads the newspaper and enjoys eating broccoli. Susan is sure of it… he must be an alien! With the help of her kooky neighbour Mrs Cashew, Susan works to uncover Timmy’s secret. Is he really an alien? And what on Earth is he really up to?