The Beta 3 release of Programming Clojure is available today, and includes the following additions and enhancements:

• A new chapter on Multimethods.
• Reorganized how code samples are formatted throughout the book. Make sure to read the new "Notation Conventions" section of the Preface.
• Numerous errata fixes.

If you have purchased the Beta book, bounce over to the Pragmatic Bookshelf website and get the latest version.