Many items pulled from: Readers Advisory Tools For Adult Readers: A Five-Year Retrospective Selected Bibliography (October, 2008), by Mary K. Chelton (Professor, Graduate School of Library and Information Studies, Queens College, Flushing, NY 11367; mchelton@optonline.net)

Adult Reading Round Table
http://www.arrtreads.org/

Affaire de Coeur (Romance)
www.affairedecoeur.com

African American Literature Book Club
http://aalbc.com/

AllReaders.com
http://allreaders.com/

AuthorsontheWeb.com
http://authorsontheweb.com/

Beau Monde Chapter of RWA (Regency Romance)
http://main.thebeaumonde.com/

Best of LibGuides: Readers’ Advisory
http://bestof.libguides.com/readersadvisory

The Book Report Network (AuthorYellowPages.com)
http://authoryellowpages.com/content/index.asp

Book Lust / NancyPearl.com
http://www.nancypearl.com/  

BookBrowse Book Finder
www.bookbrowse.com/2cat/

BookForum
www.bookforum.com/

Booklist Online
http://www.booklistonline.com/  

Bookmarks Magazine
http://www.bookmarksmagazine.com/

BookPage.com
http://bookpage.com/

BookReporter.com
http://www.bookreporter.com/

Books in Series Database (Nebraska Library Commission)
http://nlc.nebraska.gov/ref/booksinseries.asp

BookSpot.com
http://bookspot.com/

Book-TV (C-Span2/Nonfiction)
http://www.booktv.org/

Bookwire
http://www.bookwire.com/

Chick Lit Books
http://chicklitbooks.com/

Christy Awards (Christian Fiction/Inspirational)
www.christyawards.com/

Comics Worth Reading
http://comicsworthreading.com/

ClueLass Home Page: A Mystery Lover's Notebook
http://www.cluelass.com/

CrimeCulture.com
http://www.crimeculture.com/

Dark Echo Reviews (Horror)
http://www.darkecho.com/darkecho/review.html

Deadly Pleasures (Crime/Mystery)
http://deadlypleasures.com/

DorothyL (Crime/Mystery)
http://www.dorothyl.com/

Euro Crime
http://www.eurocrime.co.uk/

Fantastic Fiction
http://www.fantasticfiction.co.uk/

FictionDB.com
http://www.fictiondb.com/

Find A Good Book (Hennepin County Library)
http://www.hclib.org/pub/bookspace/FindAGoodBook.cfm

FreshFiction.com
http://freshfiction.com/

The Gay & Lesbian Review Worldwide
http://www.glreview.org/

Gimme! Database/Search Engine (Scottsdale Public Library)
http://gimme.scottsdalelibrary.org/

Goodreads
http://www.goodreads.com/

Hellnotes: Fiction, Movies and Art Dedicated to the Horror Genre
www.hellnotes.com/  

Historical Novel Society
http://historicalnovelsociety.org/

Horror Writers of America/Horror Writers Association
http://www.horror.org/blog/

Jewish Book Council
http://www.jewishbookcouncil.org/

LeeWind.org (Gay and Lesbian Book Reviews)
http://www.leewind.org/

LibraryReads
http://libraryreads.org/

LibraryThing
http://www.librarything.com/

Monster Librarian (Horror)
http://monsterlibrarian.com/monsterframe.htm

Morton Grove Public Library Fiction_L Mailing List
http://www.mgpl.org/read-listen-view/fl/flmenu/

Nancy Pearl’s Four Doors to Reading
http://teralynnchilds.com/nancy-pearls-four-doors-reading/

NextReads
http://www.nextreads.com/

No Flying, No Tights (Graphic Novels)
http://noflyingnotights.com/

NoveList
http://www.ebscohost.com/novelist

OCLS Shake It! (RA App from Orange County Library System)
http://www.ocls.info/downloadables/mobileapps.asp

Overbooked.org
http://overbooked.org/

PPLD Find a Good Book
http://ppld.org/find-a-good-book

Reader’s Advisor Online
http://www.readersadvisoronline.com/

Readers' Advisory Modules (Ohio Library Council, Guidance for Readers’ Advisory)
http://www.olc.org/ore/2readers.htm

Reader's Advisory: The Complete Spectrum (Handouts from a NJ Regional Library Cooperatives presentation by Mary K. Chelton and Duncan Smith)
http://www.sjrlc.org/readersadvisory.htm

Readers' Advisory Services
http://readersadvisory.wikifoundry.com/

Readers' Cafe (Montgomery County Public Library)
http://montgomerycountymd.libguides.com/readerscafe

ReadersRead.com
http://www.readersread.com/

Reading Recommendations (Morton Grove Public Library)
http://www.mgpl.org/read-listen-view/reading-recommendations/

Reading with Purpose: Nancy Pearl at TEDxSeattleU
https://www.youtube.com/watch?v=WjDMbixPSeQ

Romance Reader
http://theromancereader.com/

Romantic Times Book Club
www.romantictimes.com/

Science Fiction and Fantasy Site
http://www.sfsite.com/home.htm

Science Fiction Fan
http://www.scifan.com/

SFF Net (Science Fiction/Fantasy)
http://www.sff.net/

Shelf Awareness
http://www.shelf-awareness.com/

Shelf Talk (Seattle Public Library)
http://shelftalk.spl.org/

Stop, You’re Killing Me! (Crime/Mystery)
http://www.stopyourekillingme.com/

Thrilling Detective
http://www.thrillingdetective.com/

Time Travel Romance Writers
http://timetravelromancewriters.com/

Ubiquitous readers' advisory services for public libraries' online communities (Slideshare presentation, presented by Paul Brown, June 2011)
http://www.slideshare.net/BestSellers/ubiquitous-readers-advisory-services-for-public-libraries-online-communities

Ultimate Science Fiction Web Guide
http://magicdragon.com/UltimateSF/SF-Index.html

Western Writers of America
http://westernwriters.org/

What Should I Read Next?
http://www.whatshouldireadnext.com/

Whichbook.net
http://www.openingthebook.com/whichbook/

Worth Reading
http://librarybooklists.org/wordpress/