A life of nibbling grains and burrowing in straw is perfect for ordinary guinea pigs. Then again, it's perfectly boring for guinea pigs as extraordinary as John Willy and Freddy McGee So, of course, when their cage door is left open, these two daring friends take the chance to escape. Out into the world they go, afraid of nothing. That is, until they suddenly hear while inside the tunnels of a pool table: TAP wumba BONK tap-tap wumba BONK Off they...