The Mystery of the Grinning Gargoyle
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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. 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. Book #137
GargoylesBrothers and sistersOrphansMystery and detective storiesUniversities and collegesFictionChildren's fictionUniversities and colleges, fictionBrothers and sisters, fictionOrphans, fictionseries:BoxcarChildrencollectionID:Boxcar4