For those of you who were eagerly awaiting (who wasn’t?) EJB 3, here is a free book on the subject which can be downloaded from here. Hope you find it useful (at least is free!).This book is a tutorial on EJB 3.0.It’s about EJB concepts, methodology, and development. This book also contains a number of advanced EJB topics, giving you a practical and real-world understanding of the subject.