THE ROVER BOYS IN THE AIR
Or From College Campus to the Clouds
THE ROVER BOYS DOWN EAST
Or The Struggle for the Stanhope Fortune
THE ROVER BOYS AT COLLEGE
Or The Right Road and the Wrong
THE ROVER BOYS ON TREASURE ISLE
Or The Strange Cruise of the Steam Yacht
THE ROVER BOYS ON THE FARM
Or The Last Days at Putnam Hall
THE ROVER BOYS IN SOUTHERN WATERS
Or The Deserted Steam Yacht
THE ROVER BOYS ON THE PLAINS
Or The Mystery of Red Rock Ranch
THE ROVER BOYS ON THE RIVER
Or The Search for the Missing Houseboat
THE ROVER BOYS IN CAMP
Or The Rivals of Pine Island
THE ROVER BOYS ON LAND AND SEA
Or The Crusoes of Seven Islands