The mystery of the grinning gargoyle
When the Aldens visit a university campus, they must solve a mystery involving an old library whose stone gargoyles seem to move on their own.
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| Format: | BOOK |
| Other Format: | EAUDIO |
| Language: | ENGLISH |
| Published: |
Albert Whitman & Company
2014
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| Series: | The Boxcar children mysteries 137 |
| Subjects: |