Boydell & Brewer, the publisher of books in medieval studies, are holding a 'Valentine's Day Sale' of their paperback titles.
From the publisher's email message:
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Enjoy 40% off hundreds of paperbacks across our subject ranges, including award winners and brand new titles!
Enter promo code LOVE40 at the checkout.
Hurry, offer ends this Sunday 15 February.
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Here is a link to the page about the sale on the Boydell & Brewer website: