Seemingly friendly aliens arrive on Earth, seeking refuge from pirates, but a philosophy student figures out that the first visitors are the pirates, and disguised themselves to appear pleasant to humans.; A fugitive hides on Easter Island and finds a scroll that awakens the stone heads. They turn out to be aliens, and take him with them as a zoo specimen.; A man seeks proof of his aristocratic heritage in the old country and finds that the peasants have driven the last of his family, alleged to be sorcerers, into underground warrens beneath their castle where they have devolved.