When assassins ambush her best friend, Rielle Dardenne risks everything to save him, exposing herself as one of a pair of prophesied queens: a queen of light, and a queen of blood. To prove she is the Sun Queen, Rielle must endure seven elemental magic trials. If she fails, she will be executed...unless the trials kill her first. One thousand years later, the legend of Queen Rielle is a fairy tale to Eliana Ferracora. A bounty hunter for the Undying Empire, Eliana believes herself untouchable - until her mother vanishes.

I never thought I'd be singing happy birthday to myself in a dungeon. And yet when a sinfully sexy demon crashes happy hour, that's exactly what happens. He’s known as the Lord of Chaos, and he’s mistaken me for my succubus doppelgänger. Happy birthday to me. When he tastes my blood, he finally understands I’m mortal. And I realize we have something in common: We both crave revenge. So we make a deal

The Solaris Empire is one conquest away from uniting the continent, and the rare elemental magic sleeping in seventeen-year-old library apprentice Vhalla Yarl could shift the tides of war.

Keera is a killer. As the King’s Blade, she is the most talented spy in the kingdom. And the king’s favored assassin. When a mysterious figure moves against the Crown, Keera is called upon to hunt down the so-called Shadow. She tracks her target into the magical lands of the Fae, but Faeland is not what it seems—and neither is the Shadow. Keera is shocked by what she learns and can’t help but wonder who her enemy truly is: the King that destroyed her people or the Shadow that threatens the peace.

As niece of the king, Elise Lysander cares about two things: sneaking into gambling dens, and avoiding an advantageous marriage at all costs. When her uncle holds the life of her deathly ill father over her head, reluctantly, Elise puts her fate into the hands of Legion Grey, the handsome and mysterious dowry negotiator. He may be arrogant and infuriating, but soon Legion incites a blistering, forbidden passion she can’t ignore.