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Harry Potter and the Half-Blood Prince. Pottermore Publishing. Accessed 2023-01-10.
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978-1-78110-241-1
1-78110-241-4
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ISBN-10 1-78110-241-4 1781102414
ISBN-13 978-1-78110-241-1 9781781102411
Agency English language
2015-11-20
digital file