HOW WILL THE WORLD COME TO AN END?In this new collection, six great science-fiction writers present outstanding fiction base upon the coming cataclysm. How will it happen? Can humanity survive?ROBERT A. HEINLEIN says the end can be predicted - it may be soon! ARTHUR C. CLARKE says men can survive - if given the time! EDMOND HAMILTON says Time must be the conqueror and man the conquered! PHILIP K. DICK, ALFRED COPPEL, and AMELIA REYNOLDS LONG all present their own startling vision in the most strikingly different science-fiction ever gathered under on cover.Contents:The Year of the Jackpot by Robert A. HeinleinLast Night of Summer by Alfred CoppelImposter by Philip K. DickRescue Party by Arthur C. ClarkeOmega by Amelia Reynolds LongIn the World's Dusk by Edmond Hamilton