Sean gave us a preview a few months back of his new book — Grails.

We are happy to report it is now available for purchase.

This one looks like another winner. Sean took everything he learned in making his first book, and has turned out something that looks to be even better.

Speaking of even better. Apparently Sean’s marketing budget had a very successful bake sale or something.

This is just an outstanding promo video:

Here are a couple of preview pages (click for a larger view):

To buy’s Sean’s book you can simply CLICK HERE