[Illustration: SOME CADETS CAME INTO VIEW, EACH CARRYING A BUCKET OF
WATER.

_The Mystery of Putnam Hall_--_Frontispiece._ (Page 95)]





THE MYSTERY AT

PUTNAM HALL

_Or_

_The School Chums' Strange Discovery_

BY

ARTHUR M. WINFIELD (Edward Stratemeyer)

AUTHOR OF THE FAMOUS "ROVER BOYS SERIES," ETC.


_ILLUSTRATED_


NEW YORK
GROSSET & DUNLAP PUBLISHERS
Made in the United States of America