Oscar's invisible friend Billy does lots of naughty things, like putting frogs in Granny's slippers amd leaving the bathroom taps running, but whenever Billy causes trouble, poor old Oscar gets the blame.

An ordinary trip to the shop becomes an extraordinary adventure for Steven as he encounters all sorts of hazards on his way home and has to use his wits to overcome them. By the author of Oi! Get Off Our Train , Granpa and Borka, the Adventures of a Goose with no Feathers .

Dave has a very special soft brown toy called Dogger. Dave is very fond of Dogger and takes him everywhere. Then one day Dogger goes missing - and Dave won't rest until he's found. Originally published: London: Bodley Head, 1977