Books like Star Trek Deep Space Nine - Mission Gamma - Lesser Evil by Simpson, Robert.

From the New York Times bestselling author of The Fall comes a compelling and suspenseful tale of politics and power set in the universe of Star Trek: Deep Space Nine. Elim Garak has ascended to Castellan of the Cardassian Union… but despite his soaring popularity, the imminent publication of a report exposing his people's war crimes during the occupation on Bajor looks likely to set the military against him. Into this tense situation comes Dr. Katherine Pulaski—visiting Cardassia Prime to accept an award on behalf of the team that solved the Andorian genetic crisis—and Dr. Peter Alden, formerly of Starfleet Intelligence. The two soon find themselves at odds with Garak and embroiled in the politics of the prestigious University of the Union, where a new head is about to be appointed. Among the front-runners is one of Cardassia's most respected public figures: Professor Natima Lang. But the discovery of a hidden archive from the last years before the Dominion War could destroy Lang's reputation. As Pulaski and Alden become drawn into a deadly game to exonerate Lang, their confrontation escalates with Castellan Garak—a reluctant leader treading a fine line between the bright hopes for Cardassia's future and the dark secrets still buried in its past…

When a Jem'Hadar honor-elder defects, Captain Kira Nerys and Lieutenant Ro Laren endanger their lives, forcing Commander Elias Vaughn to chase the rogue warrior across Cardassian space.

During the Bajor Occupation, Cardassian forces tighten their grip while a mysterious shape‑shifting life form and shifting alliances fuel a brewing revolution on Terok Nor.

In the pre‑Domination era of Bajor, a 25‑year occupation by Cardassians fuels resistance and moral conflict as rebels, led by Kira Nerys, fight for freedom on the planet Terok Nor, the future Deep Space Nine.

Months ago, young Jake Sisko came upon a mysterious prophecy in the ruins of B'hala, one that told of a Son destined to enter the Celestial Temple of the Prophets and return home with a lost Herald. Certain that the ancient text was intended for him, Jake entered the wormhole to bring back his father, Captain Benjamin Sisko -- missing since his final, fateful confrontation with Gul Dukat in the Fire Caves of Bajor. But Jake's quest has failed. Or so he believes. Flung across the galaxy by a power beyond his understanding, Jake is rescued by a strange ship with an even stranger alien crew. Joining them on a voyage unlike any he has ever experienced, Jake learns that his search for the truth will lead him to find the last thing he ever expected, and to discoveries far beyond his wildest imaginings. Part of the tenth anniversary celebration of Star Trek: Deep Space Nine.

In the Gamma Quadrant, a mysterious alien artifact wakes Dr. Julian Bashir’s suppressed genetic enhancements, giving his vanished brother a second chance at life while Deep Space Nine’s crew navigates political tensions and personal crises.

Following the Dominion War, the USS Defiant crew ventures into the Gamma Quadrant, while Deep Space Nine faces political upheaval and religious turmoil that threaten Bajor’s future.

Once they moved from world to world in a single step, through innumerable doors that spanned the galaxy. They were masters of space, and to those who feared them, they were demons of air and darkness. But long ago they left their empire and their miraculous technology behind. Now someone has found the key to it, and all those doors have been flung open. GATEWAYS DEMONS OF AIR AND DARKNESS A world near Deep Space 9™, threatened with destruction from the distant Delta Quadrant, becomes the focus of a massive rescue effort as Colonel Kira Nerys, her crew, and some unexpected allies fight to avert disaster on a planetary scale. Meanwhile, as Lieutenant Nog and Ensign Thirishar ch'Thane search for a way to shut down the spatial portals forever, Quark becomes involved in a dangerous game that could determine, once and for all, who will control the Gateways.

Return to the edge of the final frontier. As the Federation prepares to launch a counterstrike against the Dominion, Colonel Kira Nerys searches for a way to prevent another galactic holocaust. But when a newly discovered prophecy propels Jake Sisko on an impossible quest and threatens to plunge all of Bajor into chaos, Kira is forced to choose between being true to her faith…and being true to herself. Meanwhile, as the combined crews of Deep Space 9 and the starship Enterprise struggle to stop a terrorist plot to destroy the station and the ship, lives change, new friendships are forged, and the shocking truth behind a grisly murder is revealed. The astonishing renewal of the epic adventure.

Set after a devastating war, the surviving crew of Deep Space 9 confronts a surprise attack that threatens the fragile peace and a looming doom tied to Captain Sisko’s unborn child, while Picard discovers an astonishing truth that could alter the fate of an entire civilization.

In the Star Trek Deep Space Nine universe, former crewmate and colleague visits Captain Benjamin Maxwell, now a maintenance engineer on the private science station Robert Hooke, setting unpredictable forces into motion.

When a mysterious armada emerges from a wormhole, Starfleet’s Deep Space Nine is thrust into a desperate defense as Captain Kira Nerys faces a vengeful outsider determined to strike Bajor’s heart.