The Guardian (The Cities Below, #5)

Prepared to die...fighting to live.

Savard was in a mood to die, but when a human insists on saving his life, death is no longer an immediate option. He knew of no species – human, vampire, or demon – that could see him while in his invisible Spirit form. Unique to this world, this woman's singularity was a danger to the entire vampire race.

Waking behind bars in an underground vampire city was not how Sera envisioned her night drive ending. She has come to expect nothing from those who pas...