This rare audiobook is a Audio CD of "Star Trek: Spock's World" by Diane Duane, narrated by Leonard Nimoy and George Takei. Published in 1989 by Simon & Schuster, this science fiction novel is part of the Star Trek series, set in the 1990s. The audiobook is in English and is a must-have for fans of the franchise looking to delve into the fictional world of Star Trek through the narration of a beloved character like Spock.