Bloodlines: Ultimum - A Dead Hearts Novel, #8

'People will do anything when they are desperate.' Bloodlines: Ultimum, book 3, unfolds amidst the Battle of Miami. The Shirka are spread throughout the world, attacking every Syndicate-held city along with the Earth Corps strongholds. While Logan and Lenora travel to ancient Rome and Atlantis in search of a powerful weapon to use against the demons of the House of Balan, the enemy gains strength.
Armies led by the Vescali Princes-Azazel and Samael-band together to fight Emperor Balan and his entourage of evil female demons and Caceri's army of the dead. Picasso joins with the anidaemons from Atlantis on a mission to rescue the Moirai demon Ishtar and her sisters, who were released from the Babylonian Stones. Meanwhile, Mia D'Aquilla is possessed by a Moirai demon as Parish and Hansen are rejoined by the Blood Knights.
With the arrival of Cadence and the Earth Corps, the forces of good have a chance to defeat the armies of darkness. Picasso, Logan, Parish, and Mia join at last in a final effort to defend the world from total annihilation. Emperor Balan means to rule the world, and this time, he does not intend to fail.