Book 1

Meet Dave. He's disgusting - everyone says so. Even his mum is fed up with him examining his nose pickings. So now Dave's got a challenge: if he can avoid doing anything disgusting for a week, he gets a £20 reward.

He thinks he can do it. At least, until his arch-enemy, Banger Bates, lands him with Fred, the farting dog.


Book 2

Dave's disgusting.

He has a dog that farts, and he's way too interested in snot and sick for his Aunt Dora's liking.

But really, he only wants to find out about fascinating things like the human body, and creepy crawlies, and ... flesh-eating maggots.

When some real-live maggots arrive for Dave in the post, he discovers that science can turn dangerous! Can he keep the squirmy wormlets under control before they chomp their way through the whole neighbourhood?


Book 3

Meet Dave. He's disgusting.

At least, that's what his older sister thinks. But Dave knows better: he just wants to know how things work. Even things like burping and farting.

And now Dave needs to turn detective and clear his best friend's mother from food poisoning charges. But he's going to have to get up close and personal with some vomit under a microscope ...