Eternal Flame (Guardians Series, Book One) by Valerie Twombly

A woman he cannot have, a man who is only a dream...

When guardian Marcus Dagotto, discovers the gods have gifted him with a mate, he is pissed. He has no room for love and even less for a human who has no idea he exists.

Cassandra Jensen, has a shattered heart and has given up on men. Only one man can set her body on fire, but he is a fantasy that haunts her sleep.

Two worlds, one desire. When the two collide, fate will rip them apart and test their resolve. Will darkness and evil prevail? Or, will love conquer all?