The mystery of the Taurus Reach is about to be revealed.

Ancient secrets lie on the fourth planet of the Jinoteur system, and three great rivals are fighting to control it. The Federation and the Klingon Empire want to wield its power; the Tholian Assembly wants to bury it.

But the threat stirring on that distant world is more dangerous than they realize. The Shedai, who ruled the Taurus Reach aeons ago, have risen from their ages of deathlike slumber -- to gather, marshal their strength, and take their revenge.

To keep Jinoteur from falling into enemy hands, the crews of Starbase...

The Taurus Reach is in turmoil.

With tensions mounting between the Federation and the Klingon Empire, Ambassador Jetanien works frantically on Starbase Vanguard to halt the escalation toward war. Commodore Diego Reyes, the station's former commander, awaits trial for treason, while the shattered mind of his intelligence officer, T'Prynn, becomes the battlefield in a fight for her very life.

But even as matters deteriorate, the discoveries made in the Taurus Reach have captured the imagination of one of the Federation's most promising scientific minds: Dr. Carol Marcus believes she is...

The Taurus Reach: a remote interstellar expanse that holds a very old and potentially cataclysmic secret, the truth of which is feared by the Tholians, coveted by the Klingons, and dubiously guarded by the Federation. At the center of this intrigue is Vanguard, a Federation starbase populated by an eclectic mix of Starfleet officers and civilians, whose lives are forever altered as they explore the layers of mystery surrounding the Reach and steadily peel them away...one after another.

In the aftermath of Harbinger, Commodore Diego Reyes commands Vanguard while waging an...

The Taurus Reach: the source of a secret that has driven the great powers of the 23rd century to risk everything in the race to control it. Now four new adventures--previously untold tales of the past and present, with hints of what is yet to come--begin the next great phase in the Vanguard saga.

Witness the dawn of Starbase 47, as Ambassador Jetanien faces choices that will shape the future of Operation Vanguard . . . follow journalist Tim Pennington as he reaches a crossroads in his search for the truth...see how the crises on two colonies transform the lives of Diego Reyes and...