Internet Speculative Fiction Database

The Internet Speculative Fiction Database, ISFSB, is a bibliographic database of fiction considered to be speculative, so including SF, Fantasy and Horror. Founded by Al von Ruff and Ahasuerus in 1995 and maintained by volunteers it has some 150,000 authors, 450,000 publications and 120,000 publishers recorded.

http://www.isfdb.org (IA) Website

https://en.wikipedia.org/wiki/Internet_Speculative_Fiction_Database (IA) Wikipedia entry