The product is a set of Magic Tree House Merlin Mission books 1-10, part of the Magic Tree House series by Mary Pope Osborne. This hardcover collection includes 144 pages per book and features a mix of historical, fantasy, and adventure themes. Published by Random House Children's Books in 2015, the series is intended for young adults aged 9-12. The books are in English and illustrated by Sal Murdoeca.
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