DarkFever / BloodFever / Faefever / Dreamfever / Shadowfever

First five books in the Fever series! If you thought all fairies were cute and sweet, Karen Moning's Fever Series will change that concept forever. The Heroine of the Fever Series, MacKayla Lane travels to Ireland in search of her sister Alina's killer only to find herself swept into a world where evil Faeries are trying to take over the human world and only she can stop them.