The White Rose (Chronicles of The Black Company #3)

The third volume in an epic military fantasy series following a group of hard-bitten mercenaries caught in the middle of a war between The Lady and The White Rose

She is the last hope of good in the war against the evil sorceress known as the Lady. From a secret base on the Plains of Fear, where even the Lady hesitates to go, the Black Company, once in service to the Lady, now fights to bring victory to the White Rose. But now an even greater evil threatens the world. All the great battles that have gone before will seem a skirmishes when the Dominator rises from the grave.