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For media / rights inquiries regarding QUACKERY: A Brief History of the Worst Ways to Cure Everything, please contact Eric Myers at Dystel & Goderich.

Note: I receive many questions about the Encyclopedia Britannica because of the article I wrote for  The Guardian in 2010.  Please note that I can not offer specific valuation advice on your copy of the 11th edition of the Encyclopedia Britannica.  You can search or to get a general sense of retail value, or contact a rare book dealer listed with (America) or (UK) to receive an appraisal of your particular copy.