Do you want your own bobble hat and your own imaginary friend - just like Martin Moone? Then join Martin and his friend Sean Murphy in the marvellous world of Moone Boy!

Enjoy an exclusive Moone Boy story, a comic strip adventure, plenty of jokes and a bumper crop of activities and games, including Imaginary Friend top trumps, learn to draw Martin Moone and many more.

Featuring all of Martin's friends (and enemies) and packed with advice on finding your own Imaginary Friend (IF), The Marvellous Activity Manual is the ultimate companion for fans of the series.