Released in June of 2008 this book collects the first 52 1/2 strips with commentary on each strip.
You can also buy this on Amazon here, if you want to!
This book also contains a lot of history and behind the scenes information as well as the original script for y2christ AND the original 7 art pages for the canceled y2christ comic! This is the ONLY place to get this!
This book is 102 pages of typos and awesomeness!