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.

Main Author: Warner, Gertrude Chandler, 1890-1979.
Other Authors: VanArsdale, Anthony (Illustrator)
Format: Books Print Book
Language: English
Published: Chicago, Illinois : Albert Whitman & Company, c2014.
Series: Boxcar children mysteries ; 137.
Subjects:

Series: Boxcar children