If you'd ever wondered where speed and agility, and a huge appetite for going where he shouldn't and eating what he oughtn't can get a dog, you only have to turn to this book for evidence. I won't let on how a tiny dog manages to get himself to Australia unaided, but he does - leaving his human owners back in England, and young Tim Malt especially desperate for his return. But the dog called Grk is about to find out how dangerous and nasty Australians can be...