The deserted library mystery /created by Gertrude Chandler Warner ; illustrated by Charles Tang.
- New York : Scholastic, (c)1991.
- 121 pages : illustrations ; 20 cm.
- The Boxcar children mysteries ; .
At an old library, the Alden children discover a boy who needs their help and a stranger who is after a valuable object they found in the library.
Detective and mystery stories. Libraries--Fiction.