Cast a Dark Shadow — de-Ann Black

Young Derry Lainey finds the unconscious man and takes him home to be cared for by his father, Doc Lainey. When the man regains consciousness, he has no idea who he is or what he is doing in the Copperstones area. When the cold-blooded killer Lorn Catlin and his gang arrive in town, Catlin claims that the stranger is his brother Avery, a vicious outlaw. But is he really Avery Catlin, or is his supposed brother intent on keeping the true past a deadly secret?