Series numeration from Fantastic Fiction website. A sequel to Strongheart, a tale of the Old West.
ONE CRAVES BLOOD ... His name is We Wiyake, meaning "Blood Feather." He stalks the mountains and fields, searching for prey in both the native world and the white world. Killing is the one thing that makes him feel alive. But he does more than just kill--he eats his victims' hearts and leaves a blood-soaked feather on their faces ... THE OTHER JUSTICE. The only person who can track Blood Feather is Joshua Strongheart, a man who was a mentor to one of the monster's victims. But Blood Feather won't be taken easily--he can see that Strongheart is his ultimate prey. To consume his heart would give him more power than ever. Luckily, killing a man like Joshua Strongheart is no easy task ... --P.  of cover.