See the whole series:
http://theonlinephotographer.typepad.com/the_online_photographer/2010/08/the-number-one.html
The best photography how-to book's just been updated – say hello to Understanding Exposure, 3rd Edition
See the whole series:
http://theonlinephotographer.typepad.com/the_online_photographer/2010/08/the-number-one.html