The Underworld Trials of Luna

Juniper, a rebellious princess, follows her deceased boyfriend into the underworld. Little did she know that she would become one of the candidates to marry the Underworld Prince.
Now, she must compete against 20 women from various worlds for the hand of a man she doesn't even want. This is a nightmare...
Luckily, her grandmother has sent her an assistant — a ghost wolf! But in reality, he is a ghost boy...
Juniper's adventures in the underworld and her entanglements with these boys will lead her to places she never imagined. Where will her journey take her?