Photographer's Guide to the Sony DSC-RX100

http://www.amazon.com/gp/product/193798608X

The book is available for $9.95 in PDF format for download through  http://whiteknightpress.com/wordpress/photographers-guide-to-the-sony-dsc-rx100.

The paperback version is available for $24.95 through http://www.amazon.com/gp/product/193798608X. It will be available from other online sellers in coming weeks, and it will be available for the Kindle, Nook, and iPad by early November 2012.