Just an observation. I got this e-mail today.
Dear Amazon.com Customer,
We've noticed that customers who have purchased Designing with Web Standards by Jeffrey Zeldman also purchased books by Joseph W. Lowery. For this reason, you might like to know that Joseph W. Lowery's CSS Hacks and Filters : Making Cascading Stylesheets Work is now available in paperback. You can order your copy at a savings of 34% by following the link below.
More to Explore:
The Zen of CSS Design : Visual Enlightenment for the Web (Voices That Matter)
Web Standards Solutions: The Markup and Style Handbook (Pioneering Series)
The CSS Anthology