Lilitu, the story of Lilitu’s earlier years, before the events in Blood + Pearls.
Book 1: Zorachus
Book 2: Nightmare of God
Zancharthus is the son of Zorachus and this series is the generation after Zorachus.
Book 1: Blood + Pearls
Book 2: Jagutai and Lilitu
Book 3: Night of the Long Knives