If you haven't visited the Fantastic Fiction website yet, you might want to check it out. It provides an alphabetical listing of authors, plus the ability to search author names and book titles. They also show recently released, and upcoming book releases. Individual author pages list their books by series, in chronological order. It's a good place to keep track of your favorite authors, the books they've written, and any upcoming publications. At the bottom of each author page is a list of similar authors you might be interested in. Here's the link:
Fantastic Fiction