Undead and Uneasy ~ Maryjanice Davidson

This is the sixth book in the Queen Betsy series. Betsy is planning her wedding, and less than two weeks before she is to be married, her father and his wife are killed in a car accident, and her fiance, as well as all her house mates, disappear. she is left to deal with some very strange happenings, and can't figure out where everyone has gone, and why she is having to go through everything alone.