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375 pages • first pub 2008 (editions)
ISBN/UID: 9781416951087
Format: Paperback
Language: English
Publisher: Simon & Schuster Books for Young Readers
Publication date: 09 March 2010
Description
John and Jack are mystified when they discover a cryptic warning on a medieval manuscript--a warning that is not only addressed to them, but seems to have been written by their friend, Hugo Dyson. But before they can discover the origins of the bo...
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375 pages • first pub 2008 (editions)
ISBN/UID: 9781416951087
Format: Paperback
Language: English
Publisher: Simon & Schuster Books for Young Readers
Publication date: 09 March 2010
Description
John and Jack are mystified when they discover a cryptic warning on a medieval manuscript--a warning that is not only addressed to them, but seems to have been written by their friend, Hugo Dyson. But before they can discover the origins of the bo...
Community Reviews
Content Warnings