The book "The Crystal of Death" by the famous American writer George O. Smith is an exciting science fiction work that tells about the adventures of a group of researchers who go in search of a mysterious crystal with incredible power. During their journey, they encounter danger, betrayal and mysterious discoveries that disrupt the usual order of things. The author skillfully reveals the psychology of the characters, using unexpected plot twists that keep the reader in suspense until the very end. "Death Crystal" is an exciting and fascinating underground fantasy that will leave a mark in the imagination of every fan of the genre.