A site I stumbled upon with great list of Alternate History Science Fiction books, some of the most common and popular as well as a few lesser known books are included.
http://www.flashlightworthybooks.co...-Best-Earths-that-Never-Were/375?fwsource=rss
http://www.flashlightworthybooks.co...-Best-Earths-that-Never-Were/375?fwsource=rss