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368 pages • first pub 2011 (editions)
ISBN/UID: 9780316134521
Format: Digital
Language: English
Publisher: Little, Brown Books for Young Readers
Publication date: 10 May 2011
Description
In just one semester at Iron Bridge Academy, The Grey Griffins have already had quite an education-clockwork robots, students with super powers, and a hidden land beyond our world where mystical creatures and incredible inventions exist. But as se...
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368 pages • first pub 2011 (editions)
ISBN/UID: 9780316134521
Format: Digital
Language: English
Publisher: Little, Brown Books for Young Readers
Publication date: 10 May 2011
Description
In just one semester at Iron Bridge Academy, The Grey Griffins have already had quite an education-clockwork robots, students with super powers, and a hidden land beyond our world where mystical creatures and incredible inventions exist. But as se...