The Dashews books are available free at this site.
www.setsail.com/?s=free+books&x=0&y=0
Webb Chiles has half a dozen or so books here, pdf versions are free, you can pay to DL a kindle version also
www.inthepresentsea.com/the_actual_site/books.html
Singlehanded Sailing free version: www.sfbaysss.org/resource/doc/SinglehandedTipsThirdEdition2.pdf
