Completed series! “A lively and absorbing tale that mixes real-world history with supernatural creatures." (Kirkus) "A breath of fresh air to the genre, the Feldsher's Apprentice trilogy is a brilliant combination of fantasy and history” ( GQ ) The year is 1642. As a decades-long war rages through Central Europe, military field surgeon Martin shares a shocking truth with his apprentice Demons are real, and the victims of battle are their reward for fighting for mankind. A reveal that changes everything… Historical facts combined with elements of fantasy and sprinkled with a good dose of humor. Previously published as Demon by Greg Walters.