Khoi Vinh's Ordering Disorder is a good book on grids, and its focused entirely on web design. Although, nothing beats Brockmann's Grid Systems book mentioned

Khoi Vinh's Ordering Disorder is a good book on grids, and its focused entirely on web design. Although, nothing beats Brockmann's Grid Systems book mentioned earlier. http://www.amazon.com/Ordering-Disorder-Principles-Design-Voices/dp/0321703537 http://www.amazon.com/Ordering-Disorder-Principles-Design-Vo...