All available pages are listed in the option drop down; if it's not there it has been sold, gifted or lost.
This art is that I used for the line art in Book 1. It was scanned, edited, and colored in Adobe Photoshop in order to produce the final book art. The art itself is pencil on 11" x 14" 2-ply bristol sometimes with a trace of blue line art.
You can use the online Dicebox Table of Comics to browse for the page art you'd want.
And if you want a full color print of the page you intend to buy, that will only cost you an additional $10 (normally $20) with any page you buy. Go here to order and select the option for "with page of original art" from the drop down menu.
USA: $3.00 USD
Everywhere else: $4.00 USD
Now select your page: