From the mixed-up files of Mrs. Basil E. Frankweiler 
E.L. Konigsburg 
 - New York:  Scholastic Inc.  1967 
 - 162 p. 
<br/><br/><label>ISBN: </label>9780545041737 
<br/><br/><label>Dewey Class. No.: </label>FIC K8368 1967