Star Trek: Klingon Empire

Novels

The Klingon Dictionary (Dec 1985)

Klingon (May 1996)

I.K.S. Gorkon #1: A Good Day to Die (Oct 2003)

I.K.S. Gorkon #2: Honor Bound (Nov 2003)

I.K.S. Gorkon #3: Enemy Territory (Mar 2005)

A Burning House (Jan 2008)