Corona (novel)

Summary
From the back cover: An awesome, sentient force of protostars - Corona - has taken control of a stranded team of Vulcan scientists. The Enterprise has come on a rescue mission, with a female computer and a new computer that can override Kirk's commands.

Suddenly, the rescuers must save themselves and the entire Universe before Corona unleashes a Big Bang!

Information

 * Kirk's age is given as 44 in this novel, placing it in 2277 and the Enterprises second five-year mission, the age of 89 given for Spock, however, must be ignored as he would be 47.