She doesn't believe in Magic.

When human Slip Traveler Cait Brennan's routine mission to DC to retrieve a lost interstellar pet goes FUBAR, she ends up hip-deep in a plot to kill five US senators that puts Earth's entire population at risk. If she can't uncover who's behind the conspiracy and keep her alien employers a secret, she'll be terminated –

permanently.

He doesn't believe in Aliens.

Haunted by a devastating failure in another city, magical Enforcer Aiden Bayliss is relentless in protecting the DC area from dark entities. He'll destroy the powerful force that's taking out key politicians, whoever—or whatever––it is. And in spite of the white-hot attraction sizzling between them, his main suspect is one curvy mystery named Cait.

Believing in each other could kill them both. Squared off against a ruthless assassin, with everything they believe on the line, Aiden and Cait must choose. Uphold their oaths and lose each other forever, or stand together and die.