5 Frank Reade, Jr.’s “Sea Serpent”; or, The Search for Sunken Gold.
6 Frank Reade, Jr.’s Electric Terror, the “Thunderer”; or, The Search for the Tartar’s Captive.
7 Frank Reade, Jr.’s Air Wonder, the “Kite”; or, A Six Weeks’ Flight Over the Andes.
8 Frank Reade, Jr.’s Deep Sea Diver, the “Tortoise”; or, The Search for a Sunken Island.
9 Frank Reade, Jr.’s Electric Invention, the “Warrior”; or, Fighting Apaches in Arizona.
10 Frank Reade, Jr., and His Electric Air Boat; or, Hunting Wild Beasts for a Circus.
11 Frank Reade, Jr., and His Torpedo Boat; or, At War With the Brazilian Rebels.
12 Fighting the Slave Hunters; or, Frank Reade, Jr., In Central Africa.
13 From Zone to Zone; or, The Wonderful Trip of Frank Reade, Jr., with His Latest Air Ship.
14 Frank Reade, Jr., and His Electric Cruiser of the Lakes; or, A Journey Through Africa by Water.