It all started when infected bats bit a small group of humans and created what are now called vampires. Then, the male vampires knocked up some female humans, and the result was a gorgeous race of all male ash - superhuman freaks that had looks to kill. Charlie is the first female ash, aka unicorn of the Hive - the gated compound in Portland that the humans have designated to isolate vampires and ash from society.

As an environmental studies major, Allie knows the planet is in trouble - a series of natural disasters recently rocked the northern hemisphere, and species across the globe are going extinct. What Allie doesn't know is that her world's decline is a result of an ancient battle called the Night War - the Norse goddess Nott's crusade to control the weakest of the light realms. And Allie most definitely doesn't know that her existence is the only thing stopping Nott from dragging the earth into total darkness.

Maddison James is about to discover some truths about the world. Firstly...supernaturals exist. WTF? Secondly...she is one, even though no one seems to know exactly what kind. Double WTF. Thirdly...she’s about to go back to school. Well, things just got a little more interesting. The Supernatural Academy is where shifters, vampires, magic users, and fey are educated. Where they are taught about their abilities, and how to function in the human world. Maddison already has the human part down, but this supernatural thing is an entirely new dangerous game.

Werewolves, facing the threat of extinction, desperately seek their mates to bear young. Aurora, a human far removed from the supernatural world, is nearing her own end after being fatally injured in a car accident. Kai, an alpha werewolf, lurks in the nearby trees watching her bleed out. He chooses to save her the only way he knows how, by changing her. Aurora struggles with her past as a domestic abuse survivor and the new dominating and violent lifestyle of a werewolf.

When angels fell from the sky to war with the demons that ravaged Earth, their combined powers infected humanity. Now, the humans are assigned one of two fates, being either demon-gifted or angel-blessed. After wings sprout from Brielle's back at her awakening ceremony, she's sure she's an angel-blessed celestial. It's not until she sees black wings that she realizes something is terribly wrong.