Immortal aliens have observed Earth forcenturies, making full sensory movies of wars, natural disasters, and horrifichuman activities - all to relieve their endless boredom. When they finally becomejaded by ordinary, run-of-the-mill tragedies, they find ways to create theirown disasters, just to amuse themselves.

But interfering with human activities isforbidden, and the authorities have been known to check on these matters fromtime to time. However, by the time Investigator Kelexel arrives to investigate,the trouble has been going on for a long, long time - and things are reallygetting out of hand.