The Chronicles of Faerie
(2002)(A book in the Chronicles of Faerie series)
An omnibus of novels by O R Melling
Gwen travels to Ireland to visit her cousin Findabhair, expecting a summer of backpacking, late nights, and the usual road trip adventures. But when Findabhair is kidnapped by the King of Faerie, Gwen must race to save her cousin before the rise of the Hunter's Moon, when the fairies need a human sacrifice.
Used availability for O R Melling's The Chronicles of Faerie