If you are serious about your profession, if you are serious about teamwork, if you are serious about success, please read this book.

Updated to include our first review of Java Tools for eXtreme Programming. These books are all about agile software development, even those written before the term existed. They’re all worth having and reading, more than once. Dig in!

Chet and Ron have been working with Ruby, because it’s the nearest thing there is to Smalltalk. Here are the books we use.