(Other volumes in preparation.)
THE PUTNAM HALL SERIES
THE PUTNAM HALL CADETS
THE PUTNAM HALL RIVALS
THE PUTNAM HALL CHAMPIONS
THE PUTNAM HALL REBELLION
THE PUTNAM HALL ENCAMPMENT
THE PUTNAM HALL MYSTERY
12mo, Cloth. Illustrated
Price, per volume, 60 cents, postpaid
GROSSET & DUNLAP, Publishers, New York
Copyright, 1912, by
EDWARD STRATEMEYER
The Rover Boys in the Air