Remember The Beano's Numskulls? The science fiction films Fantastic Voyage and Inner Space? No? Oh well, you won't forget Cell Wars in a hurry. And it might save your life...Brian Davis of The Poplars, Watford, has a problem. He's been eating junk food and drinking home brew. Like everyone else on the planet, he has a team of minuscule protectors inside him, most of them devoted to keeping him well. Except that in Brian's case, they don't know what to do when they find a nest of cancer cells. There's only one small hope. Send Bill, the Head of the Immigration and Foreign Object Office (IFOO) on a dangerous mission to find the answer. 'They say nothing is truly original but this comes close' - press-ganged businessman on a transatlantic flight 'What's he gone and done now?' - Adam's favourite aunt 'A bit of Terry Pratchett meets Lewis Carroll. And some other funny stuff' - dictated under duress by a book agent cornered at a literary festival