My buddy Roman Zavrel from the Czech Republic website www.letemsvetemapplem.eu has translated his book on Macintosh Tips and Tricks for 10.6 to English, and it’s now available in the iBookstore.
Take a look here:
http://itunes.apple.com/us/book/101-tips-tricks-for-mac-os/id407302036?mt=11
Way to go Roman! Keep up the great work!