Dragonlance: The Minotaur Wars Series by Richard A. Knaak, Margaret Weis

As the War of Souls envelops Krynn, a terrifying Night of Blood brings power to a new ruling clan in the land of the minotaurs. The usurper owes his might to a restless legion of the dead and a pact forged with the ancient enemies of the horned empire.The struggle for power and riches spawns the Minotaur Wars - and threatens to sweep across the entire continent of Ansalon.(Description from back cover of mass market paperback)

Continues the adventures and exploits of the minotaurs as they become caught up in the chaos, fallout, and changing destinies that result from the War of Souls when the usurper Hotak and his wife, high priestess Nephera, seize control.

The sequel to Night of Blood and Tides of Blood, the third volume in a new trilogy, a follow-up to the War of Souls series, continues the adventures and exploits of the minotaurs as they become caught up in the chaos, fallout, and changing destinies that resulted from the War of Souls. Reprint.