Being the adventures of lively young fellows at a Military Academy. Open air sports have always been popular with boys and these stories that mingle adventure with fact will appeal to every manly boy.

THE MYSTERY OF PUTNAM HALL;
Or, The School Chums' Strange Discovery.

The particulars of the mystery and the solution of it are very interesting.

CAMPING OUT DAYS AT PUTNAM HALL;
Or, The Secret of the Old Mill.

A story full of fun and vigor, telling what the cadets did during the summer encampment, including a visit to the mysterious old mill, said to be haunted. The book has a wealth of fun in it.

THE REBELLION AT PUTNAM HALL;
Or, The Rival Runaways.

The boys had good reasons for running away during Captain Putnam's absence. They had plenty of fun and several queer adventures.

THE CHAMPIONS OF PUTNAM HALL;
Or, Bound to Win Out.

In this volume the Cadets of Putnam Hall show what they can do in various keen rivalries on the athletic field and elsewhere. There is one victory which leads to a most unlooked-for discovery.

THE CADETS OF PUTNAM HALL;
Or, Good Times in School and Out.