Undead in the Eternal City: 1918
Will Hill
The Department 19 Files (2)
Battle Lines
Department 19 (3)
The Devil in No Man's Land: 1917
The Department 19 Files (1)
Darkest Night
Department 19 (5)
Zero Hour
Department 19 (4)
The New Blood: 1919
The Department 19 Files (3)
The Rising
Department 19 (2)