Once upon a time in a very cold country near the North Pole lived a giant called Tuomo, who was taller than the tallest building.
One day, while Tuomo was peering onto the roofs of the highest tower blocks, looking for birds' eggs to eat, he came across an alien who had run out of fuel on his way home to Mars.
"Please don't eat me" said the alien, "I don't taste anything like a bird's egg."
"Very well" said the giant. "Instead, I shall take you back to my workshop near the North Pole and turn you into a...