Heart of the Sun
An ancient spacecraft lures the Enterprise on a one-way trip to destruction…

Heart of the Sun is a Pocket TOS novel – #83 in the numbered series – written by Pamela Sargent and George Zebrowski. Published by Pocket Books, it was first released in .

Summary 
From the book jacket
When an abandoned space habitat is found within a distant asteroid belt, the Starship  is sent to investigate. Captain Kirk and his crew discover an artificial world full of technological marvels – and unexpected dangers. But wonder and curiosity soon give way to fear when the habitat suddenly sends itself on a collision course with the system's sun, with Spock inside! Now Kirk and crew must find a way to save a planet, and a friend, without destroying the treasure trove of alien science, and time is running out…

Background information 
An extract from this novel appeared in Star Trek Monthly issue 34.

Characters 
 James T. Kirk
 Spock

References

External links 
 

Novels