If you still need this book then here is the link: http://manybooks.net/titles/twainmaretext93wman11.html
open the page and you will be able to choose format on right side of page and just hit download! I suggest PDF
I haven't seen this book in digital format.
But you can have a look here: http://www.ebooknetworking.net/books_detail-0872430634.html
or here: http://www.archangelsbooks.com/proddetail.asp?prod=TEMGILLET-02
Don't give any warranty because even Am…