Here are three places I found that have discussion guides along with different types of books:

http://www.penguinputnam.com/static...es/pageA-F.html

http://www.twbookmark.com/books/reading_guides.html

http://www.randomhouse.com/index.pperl

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A blessed thing it is for any man or woman to have a friend, one human soul whom we can trust utterly, who knows the best and worst of us, and who loves us in spite of all our faults.