Star Trek: I.K.S. Gorkon is series of Star Trek novels written by Keith R.A. DeCandido and published by Pocket Books. The series focuses on the crew of the titular Klingon starship I.K.S. Gorkon. In 2008 for the fourth book the series was retitled Star Trek: Klingon Empire as part of an effort to expand the series’s coverage of the Klingon Empire through the eyes of the Gorkon crew.

https://en.wikipedia.org/wiki/Star_Trek:_I.K.S._Gorkon