Also there are alot of other great books on Faeries (or Fairies, it's spelled in different ways) you may search here: Search BarnesandNoble.com for Fairy you may find a book you may be looking for or just look up information, it's up to you :).
Healing animals: Brown Men, Gnomes, Vilas, Zips
Protection of animals: Bean-Tighe, Brownie, Dinnshenchas, Gnomes, Gruagach, Masseriol, Twlwwyth Tegs, Vasilt, Zips
Protection of home: Bean-Tighe, Brownie, Chin-Chin Kobakama, Clurichaun, Domoviyr, Geancanach, Kolbalbs, Penates, Twywwyth Tegs, Tomtra, Wags-by-the-Way
Healing people: Brown Men, Chi Spirits, Gnomes, Vilas
Protection of people: Bean-Tighe, Brownies, Dinnshenchas, Gwragedd Annwn, Korreds, Twywwyth Tegs
Prosperity spells: Brownies, Gnomes, Leprechaun
Travel/lost objects: Gnomes, Klaboutermannikin, Knockers, Merpeople
Fertility spells: Bean-Tighe, Gnomes, Gruagach
Enviromental aid: Alven, Gnomes, Lesidhes, Wilde Frauen
General ritual aid: Gwragedd Annwn, Jimaninos, Nymphs, Thussers, Tomtra
Healing animals: Dryads, Gnomes, Menehunas, Mother Holle
Earth Magick: Gnomes
Air magick: Sylphs
Spirituality and petioning deities: Dryads, Gnomes, Gruagach, Irish Sea Water Gaurdians, Korreds and Pyrenees, The Lady of the Lake, Leprechauns, Menehunas, Mother Holle, Nibelungen, Oak King and Santa Claus
Marine environmentalism: Alven, Fin Folks, Irish Sea Water Gaurdians, Merpeople
Love spells: The Moerae
Aid in astral projection: Dryads, Mother Holle
Gaining physical energy: Chi Spirits, Tomtra
Fire Magick: Drakes, Geancanach, Salerandees, Salamanders
General magick: Cailleac, Elves, Jinn, Menehunas, Mother Holle, Robin Goodfellow, Tuatha de Danann, Urisks
Water magick: Undines
Deity: Manann Faery: Irish Sea Water Guardians
Deity: Aine Faery: Dinnshenchas
Deity: Holly King Faery: Elves
Deity: Sun Gods Faery: Callicantzaroi, Jinn
Deity: Moon Goddess Faery: Thussers
Deity: Triple Goddess Faery: The Moerae, Corrigan
Deity: Crone Goddess Faery: Cailleac Bhuer, Snow Faeries
Deity: Mother Goddess Faery: Fay, Hyldermoder, Jimanino, Mother Holle, Well Spirits
Deity: Freya/Frigga Faery: Mother Holle
Deity: Dana/Brigid Faery: Tuatha de Danann
Deity: Lugh Faery: Tuatha de Danann
Deity: Dagda Faery: Tuatha de Danann
Deity: Horned God Faery: Robin Goodfellow, Oak King, Holly King
Deity: Odin Faery: The Paian
Deity: Woodland Deities Faery: Gnomes, Wilde Frauen
Deity: Virgin Goddess Faery: Pillywiggins