Mae Malveaux, an attorney with Minneapolis Child Protective Services, is burnt-out, tired and frustrated. Passing on an invite from Jill, her flirtatious coworker, Mae just wants a quiet night in. Leaving the office late, she's surprised to find the Heritage Line streetcars up and running and hops aboard, eager for a quick trip home.
But this is no ordinary streetcar. Death is one of its riders, and Mae is thrust into Annwn, a realm of magic and danger.
"Your transfer, miss. You'll need that."
Mae's life is turned upside down as human and fae worlds collide. Her budding relationship with Jill takes a perilous turn when they are hunted by mythical beasts, and Mae is drawn into a deadly power struggle. With Jill at her side, Mae must straddle both worlds and fight a war she barely comprehends, for not only does the fate of Annwn rest in her hands, but the lives of both a human and fae child...