Vulcan!
Spock beamed down to a murderous planet in a dangerously shifting universe... A universe where a series of freak ion storms has changed the boundaries of space... where Arachne IV, inhabited by a strange race, may be lost forever to the Federation... where Spock is sent on a death-defying assignment into a war of ant-types along with a brilliant, beautiful, bigoted scientist who hates Vulcans!
Star Trek: The Original Series
Star Trek: The Original Series consists of 36 total books. The current recommended reading order for the series is provided below.
Main series Star Trek
Related series Star Trek: The Original Series (numbered novels)
Related series Star Trek: Starfleet Academy
Related series Star Trek: The Original Series: The Eugenics Wars
Related series Star Trek: The Janus Gate
Related series Star Trek: The Original Series: Errand of Vengeance
Related series Star Trek: The Original Series: Errand of Fury
Related series Star Trek: The Original Series: Crucible
Related series Star Trek: Seekers