| Medvirkende
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| Omfang
| 90 sider : illustrasjoner
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| Opplysninger
| Sam Graves discovers that his elementary school is alive and plotting against the students, and,as hall monitor, it is his job to protect them--but he will need some help from his friends.
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| Emner
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| Dewey
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| ISBN
| 9780545623926. - 9780545623933
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