Ann Groa Sheffield's Biography (Books)
Ann Groa Sheffield has been an amateur student of Germanic culture since the 1970's and a practicing Heathen since the 1990's. She has taught at the Free Spirit Gathering, Sirius Rising, Starwood, Trothmoot, and the East Coast Thing. The second edition of her book "Frey, God of the World," was published in 2007, and her new book "Long Branches: Runes of the Younger Futhark" will appear by the end of this year.
Source: http://www.sacredwheel.org/BTW/Between The Worlds/AdditionalTeachers.html