THE BOY ALLIES ON THE NORTH SEA PATROL; or, Striking the First Blow at the German Fleet.
THE BOY ALLIES UNDER TWO FLAGS; or, Sweeping the Enemy from the Seas.
THE BOY ALLIES WITH THE FLYING SQUADRON; or, The Naval Raiders of the Great War.
THE BOY ALLIES WITH THE TERROR OF THE SEA; or, The Last Shot of Submarine D-16.
THE BOY ALLIES UNDER THE SEA; or, The Vanishing Submarine.
THE BOY ALLIES IN THE BALTIC; or, Through Fields of Ice to Aid the Czar.
THE BOY ALLIES AT JUTLAND; or, The Greatest Naval Battle of History.
THE BOY ALLIES WITH UNCLE SAM'S CRUISERS; or, Convoying the American Army Across the Atlantic.
THE BOY ALLIES WITH THE SUBMARINE D-32; or, The Fall of the Russian Empire.
THE BOY ALLIES WITH THE VICTORIOUS FLEETS; or, The Fall of the German Navy.