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Harry Challenge Books in Order
Below you'll find the complete list of Harry Challenge books in publication order. This is generally the recommended reading order for the series.
Reading order verified: April 2026
Quick Answer
What order should I read the Harry Challenge series? Start with "The Prisoner of Blackwood Castle" (1984) and follow publication order through all 2 books.
The complete Harry Challenge reading order is listed below in publication sequence.
Publication Order
The Prisoner of Blackwood Castle
1984
The Curse of the Obelisk
1987
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