14 books • 3 series
Hell Gate
Prelude to Sorrow
Hell Hounds (Heroes in Hell, #21)
Exordium of Tears (IX, #2)
Hell Bound (Heroes in Hell)
Doctors in Hell (Heroes in Hell)
Embrace of the Incubus
The IX (IX, #1)
Fallen Angels
Kiss of the Succubus
Guardians
For the Love of the Gods
Rage of Augustus
Guardian Angels