This essential collection of short fiction from Grand Master Clifford D.

Simak features powerful examples of literary science fiction at its very best.

With unforgettable tales of alien encounters, space exploration, and the human condition, this book is a must-read for any fan of speculative fiction.

From the title story, a chilling horror tale about cloning and invasion, to the chronicle of twin siblings tied to different worlds, Simak's wondrous stories will transport you across the galaxies and into the future.

Don't miss out on this opportunity to experience the remarkable mind and heart of a true giant of twentieth-century speculative fiction.