The Author's Site related to the book is here:
http://www.thebookofsummer.com/

You can order on amazon here:
http://www.amazon.com/Summer-Users-Guide-Suzanne-Brown/dp/1579653162/sr=8-1/qid=1169253956/ref=sr_1_1/104-7729979-5135900?ie=UTF8&s=books

The following is a preview brochure and the art included in the book.