THE WAR OF THE MOONS: Saturn's moon Titan has been taken over by a dictator. The Grand Solar Alliance has sent Len Ryder to set in motion a counter-attack. Will he get the job done? THE DAY NEW YORK ENDED: New York is under seige as tidal waves and monstrous machines combine to attack the city. Can Roq, Vela, and Professor Zurow save the city from destruction? The stories in this book originally appeared in Fantastic Science Fiction in August and December 1952.