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Harry Potter and the Half-Blood Prince. Pottermore Publishing. Accessed 2023-01-10.
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978-1-78110-025-7
1-78110-025-X
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no hyphens provided
ISBN-10 1-78110-025-X 178110025X
ISBN-13 978-1-78110-025-7 9781781100257
Agency English language
Publisher Pottermore Publishing
2015-12-08
eBook