general
- Amazon.com
- BookBrowser: Guide for Avid Readers
- BookPage.com
- Bookreporter.com
- BookSpot.com
- Bookwire
- NoveList Plus
library subscription reader's advisory tool contains: author read-alikes, recommended reads, book discussion guides, book talks, brief discusssions about titles in a particular genre, literature award lists and more
horror
inspirational fiction
mystery
romance
- Romance Club
- Romance Reader
- Romance Reader's Corner
- Romantic Times Book Club
- Useful Links for Romance Writers & Readers
science fiction
- Fantasy Finder
- Internet Speculative Fiction Database
- Linkoping Science Fiction & Fantasy Archive
- Locus Online
- Science Fiction & Fantasy Writers of America, Inc.
- SF Site
- Science Fiction Weekly (Sci-Fi Channel)
- Tor SF & Fantasy
true crime
