I have a few e-copies of Opa Application Development (http://www.packtpub.com/opa-application-development/book) available for review.
If interested, just do the following:
Drop an email to me with the subject line as "Opa Application Development - Review Request" on firstname.lastname@example.org
State in your email your choice of website for posting your book-review (can be your blog or website and/or Amazon.com and/or goodreads.com)
[FONT=Arial]Opa Application Development dives into all concepts and components required to build a web application with Opa. The first half of this book shows you all of the basic building blocks that you will need to develop an Opa application, including the syntax of Opa, web development aspects, client and server communication and slicing, plugin, database, and so on. By the end of the book you will have yourself created a complete web application along with a game: Pacman![/FONT]