From the Tomb Serries

The first volume:
The story of how a young woman curses with immortality is lead down the wrong path by an ancient evil entity known as Fang and where her choices lead her
Told from her point of view

The second Volume:
The OIUS employ's Handbook with a note from the main charecter of the serries Raven Rose

The third and final volume:
(WORK IN PROGRESS)
The story of how Raven was cursed