Hi Denise:

I think that the book is out of print. But take heart, there is a CD Rom that will be published next year. It's targeted to 8th grade students. I met the scholar and force behind Thomas Day's legacy a few years ago. Ms. Sneed is producing the CD Rom. You can read more about it at this site:

http://www.registerbee.com/2001/06-25-2001.htm.