BTW: http://web2py.com/books/default/chapter/29/3 - "isx" should be "six"
http://web2py.com/books/default/chapter/29/4 - Sentences - "The first time you start web2py, two new folders are created: deposit and applications. The "welcome" app is zipped into a "welcome.w2p" file to be used as a scaffolding app." are repeated twice http://www.web2py.com/examples/default/examples - not part of the book, but "formsts" would be "formats"