I have written a number of technical books. Here is a list of them.

• Learning Regular Expressions (O’Reilly, est. 2012)
• Google Ajax Search API, with Ali Pasha (O’Reilly, 2007)
• Metaweb JavaScript Templating (O’Reilly, 2007)
• Ruby Pocket Reference (O’Reilly, 2007)
• Learning Ruby (O’Reilly, 2007)
• XML Pocket Reference, Third Edition, with Simon St. Laurent (O’Reilly, 2005)
• XML Hacks (O’Reilly, 2004)
• Learning XSLT (O’Reilly, 2003)
• XSL Essentials (John Wiley & Sons, 2001)
• Building B2B Applications with XML: A Resource Guide (John Wiley & Sons, 2001)