Undead and Unreturnable (Queen Betsy, Book 4)

Betsy the vampire queen is faced with the trials and tribulations of the holiday season, as she struggles to cope with a half-sister who is the devil's daughter, an evil stepmother, a fiend living in her basement, killers and spirits running amok, and a spring wedding to plan with her one-time nemesis, Eric Sinclair. Reprint.