When the gods come calling, you don’t get to say no. Patrick Collins is three years into a career as a special agent for the Supernatural Operations Agency when the gods come calling to collect a soul debt he owes them. An immortal has gone missing in New York City and bodies are showing up in the wake of demon-led ritual killings that Patrick recognizes all too easily from his nightmares.

SSA Rain Christiansen used to be the agency's golden boy. It just takes one moment of weakness, one tiny paranormal sighting, and all of a sudden, he's the agency's embarrassment. His boss gives him one last chance to redeem himself - go down to Brickell Bay, play nice with the local police, and leave the ghost sightings behind. Rain is determined to do exactly that, even if it kills him. Cold-case Detective Daniel McKenna's latest investigation is going nowhere fast. Daniel is glad to finally have the FBI help his department requested, even if it does come in the form of his ex.

Miles Castillo has spent his entire life running from the crime his parents committed. He’s an alpha without a pack, and a son whose very name is poisoned. When two werewolf hunters catch him, he has to choose between a man who wants his head mounted on a wall and Cade Bartlett, the mage prince who doesn’t realize who Miles is.

When the Summer Queen summons Parker to her court, the private investigator knows there’s trouble brewing. Trapped into compliance by his past debt, he’s tasked with locating a missing girl in San Amaro. Now he has to find the girl or give up his life. Things only get more complicated when a very familiar cop asks Parker for his help on a case involving murdered magic users. With the victims completely drained of their magic, the San Amaro Police Department needs Parker’s special skill set to track down a killer.

Rune Saint John, the last child of the fallen Sun Court, is hired to search for Lady Judgment's missing son, Addam, on New Atlantis, the island city where the Atlanteans moved after ordinary humans destroyed their original home. With his companion and bodyguard, Brand, he questions Addam's relatives and business contacts through the highest ranks of the nobles of New Atlantis. But as they investigate, they uncover more than a missing man: a legendary creature connected to the secret of the massacre of Rune's Court.