You can download it from here. Btw. if you need some samples to test Glassfish v3 / Mercurial / EJB 3.1 / JPA / Java EE Patterns - you can check out (actually pull) some code from here: http://kenai.com/projects/javaee-patterns/. All tested with 6.7 the "Java" edition. Search for javaee-patterns in the Kenai tab.
NEW: Online Workhop Effective WebApps without Frameworks is also coming to: MUC Airport.