http://ucalgary.summon.serialssoluti...ch?s.q=BizTalk
http://unicorn.sait.ab.ca/uhtbin/cgi...BizTalk+server.
http://unicorn.sait.ab.ca/uhtbin/cgi...rosoft+BizTalk.
Nothing either bookstore that's in stock, I can access many BizTalk e-books from academic libraries but it won't help your friend. Does he have any academic access credentials?
If it's an emergency he could use the peg-leg and eyepatch method to download some e-books and access from a tablet or laptop.