Somebody--or something was stalking the streets of Washington, DC, leaving corpses everywhere from the Lincoln Memorial to the Capitol steps. The victims had nothing in common, except the bad luck to be on the Mall and twin bite wounds on their necks. Sent undercover to stop the murders, Avery Morgan assumed he was after a psychotic with taste for blood.
Used availability for Leslie H Whitten's The Fangs of the Morning / The Alchemist