Vengeance
Rumors of a secret alliance between the Dominion and the Klingon Empire lure Captain Sisko and the crew of the Defiant on a desperate mission into the Gamma Quadrant, leaving Deep Space None vulnerable to a surprise sneak attack!
Now an elite Klingon task force has seized control of the station, and only Chief O'Brient, Dr. Bashir, and Worf are left to defend Deep Space Nine. But Worf's loyalties are tested when he discovers that the invaders include his oldest friend – and his own brother!
Dafydd ab Hugh
Dafydd ab Hugh (born David Friedman, 1960) is an American science fiction author. In the 1980s he served in the United States Navy training to be a Radar Intercept Officer, hoping to be selected to become an astronaut.
Ab Hugh is most noted for writing fiction in media franchises, including several novels for the Star Trek franchise. He also wrote four novels associated with the game Doom, as well as unrelated short fiction. His most noted story, "The Coon Rolled Down and Ruptured His Larinks, A Squeezed Novel by Mr. Skunk", was nominated for the Hugo Award and Nebula Award.
Source: Wikipedia.
Star Trek: Deep Space Nine
Star Trek: Deep Space Nine consists of twenty-six primary books, and includes twenty-one additional books that complement the series but are not considered mandatory reads. The current recommended reading order for the series is provided below.
Related series Star Trek: Deep Space Nine Prequels
Related series Star Trek: Deep Space Nine Young Adult Series
Related series Star Trek: Deep Space Nine: Millennium
Related series Star Trek: Deep Space Nine: Mission Gamma
Related series Worlds of Star Trek: Deep Space Nine