Inevitability

Introduction (blurb)
From solicitations: In an alternate timeline in which the Klingons have conquered Earth, Jean-Luc Picard leads a dire struggle against the brutal grip of the Empire's iron fist. But a daring assault against the Terran Warlord's flagship leaves the rebellion with its most devastating loss yet, while the Klingon warlord Worf himself faces off against his hunted, mortal enemy: Hikaru Sulu.