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Harry Potter and the Half-Blood Prince. Pottermore Publishing. Accessed 2023-01-10.
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978-1-78110-268-8
1-78110-268-6
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ISBN-10 1-78110-268-6 1781102686
ISBN-13 978-1-78110-268-8 9781781102688
Agency English language
2015-11-20
digital file