The Story of Us by Deb Caletti
After jilting two previous fiances, Cricket's mother is finally marrying the right man, but as wedding attendees arrive for a week of festivities, complications arise for Cricket involving her own love life, her beloved dog Jupiter, and her mother's reluctance to marry.
Ascend by Amanda Hocking
This is book #3 in the fantasy Trylle series. Duty-bound to marry her friend Tove in order to give the Trylle people their strongest king and queen in history, Wendy, a changeling troll princess, is torn between two other suitors, Finn and Loki.
The Immortal Rules by Julie Kagawa
This is a new series by the author of the Iron Fey books. Allison Sekemoto survives in the Fringe, the outermost circle of a vampire city, until she too becomes an immortal vampire. Forced to flee into the unknown, outside her city walls, she joins a ragged band of humans who are seeking a legend -- a possible cure to the disease that killed off most of humankind and created the rabids, the mindless creatures who threaten humans and vampires alike.