There is a wide variety of astrological books on the market, many are available through the internet.

In the shop of Astroamerica you will find all sorts of astrological topics.

The Bookdepository is based in England and has free delivery worldwide.

Free eBooks are available from this site, Project Gutenberg.

Visit Google to search for more (free) eBooks.

Deborah Houlding has a catalogue on Skyscript , where to find free texts on the web.

For rare books, visit Antiqbooks.