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"2 books in 1"--Cover.
The island of adventure. Originally published: London: Macmillan, 1944 - The castle of adventure. Originally published: London: Macmillan, 1946.
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The island of adventure and The castle of adventure by Enid Blyton. Published by Macmillan Children's in 2002. Publication and catalogue information, links to buy online and reader comments.