All Java Programming Titles
The Definitive Guide to Jython
Josh Juneau, Jim Baker, Frank Wierzbicki, Leo Soto Muoz, Victor Ng
The Definitive Guide to Jython, written by official Jython team leads, covers Jython 2.5 (or 2.5.x)from a concise introduction to the language to advanced features like graphical user interface (GUI) applications, web services, and parallelism.
The Definitive Guide to Grails
Graeme Rocher, Jeff Brown
Graeme Rocher, Grails lead and founder, and Jeff Brown bring you completely up-to-date with their authoritative guide to Grails, the Groovy-based web framework. You'll get to know all the core features, services, and Grails extensions via plug-ins, and understand the roles that Groovy and Grails are playing in the changing Web.