If you're a Cornish ogre, then next time someone comes to visit you, make sure it's not a giant who wants to stay for seven years! Finally taking the hint that it might be time to go home, the giant returns to find his castle garden a playground for the local urchins. He's not impressed, and makes it clear that it's his own exclusive pasture. The kids can play elsewhere! To make sure, he dismantles some of his castle and builds a great wall around it (this bit is accompanied by a rather jolly Peter, Paul and Mary style of ditty warning of the dangers of walling himself in). Task complete, the c...