Chuck Brown & David F. Walker 
Bitter Root Vol. 3: Legacy [PDF ebook] 

The monster-hunting Sangerye family has faced terrifying challenges in their fight to protect humanity, and while they have suffered pain and loss, they have never been defeated. That is about to change. A great evil has invaded Earth-and the Sangeryes are not prepared for the battle they must face. But if they cannot protect the world, who can? See the Harlem Renaissance as you never have before as the Eisner Award-winning series continues! Collects BITTER ROOT #11-15