`` oh , '' he said , `` i expect in a minute the door will be flung back and i 'll be dragged off to some sort of temple arena where i 'll fight maybe a couple of giant spiders and an eight-foot slave from the jungles of klatch and then i 'll rescue some kind of a princess from the altar and then kill off a few guards or whatever and then this girl will show me the secret passage out of the place and we 'll liberate a couple of horses and escape with the treasure . ''