Seven by Shea

In the dark fantasy world of Faigon, a band of cannibalistic vampires threatens the small town of Fena Dim. Ca'daan, a merchant of this village seeks out seven warriors, the most powerful in the lands, to defend his town from the menace that will soon overtake them.

This is the first novel by Michael E. Shea, son of Robert J. Shea, the author of Illuminatus, Shike, All Things Are Lights, Shaman, and the Saracen.