"Once there was a giant out hoeing in his cabbages. The hoe slipped and he gave his foot a mighty wack. 'Ow!' he cried. 'I must have cut off my toe.' But when he found his toe among the cabbages it had changed. It hardly looked like a toe at all. And that is just the beginning of the surprises the giant is in for. Imagine a toe that talks back, meddles in your affairs, and is responsible for the loss of your most precious possessions. The giant is...