These are the two guys who started it all off, very highly recommended...
Sylvan Muldoon:
http://www.amazon.com/exec/obidos/tg/detail/-/087728069X/
Oliver Fox:
http://www.amazon.com/exec/obidos/tg/detail/-/0821600125/
Personally I prefer Muldoon's precision and detail, but I also loved Fox's haunting Farewell Song of the Soul. Please read. Get copies from your library if nothing else!
catmeow