They know the creatures who lived there escaped the impending Big Freeze by inventing the space elevator - they even intervened to rid the planet of a plague of elves, who attempted to divert humanity onto a different time track. Can the God of Evolution come to humanity's aid and ensure Darwin writ...

They know the creatures who lived there escaped the impending Big Freeze by inventing the space elevator - they even intervened to rid the planet of a plague of elves, who attempted to divert humanity onto a different time track. Can the God of Evolution come to humanity's aid and ensure Darwin writes a very different book?