It's going to be so much fun! All of the kids in the neighborhood are playing a super fun game – Invasion! ¶ Ray Bradbury's unbridled imagination created worlds and monsters that paved the way for a new generation of horror, fantasy, and science fiction. He was a master storyteller, a champion of creative freedom, and a space-age visionary. Zero Hour is a bold example of a young writer who is destined for greatness.