Under the Ocean to the South Pole or The Strange Cruise of the ...
Roy Rockwood
Great Marvel (2)
Five Thousand Miles Underground, or, the Mystery of the Centre ...
Great Marvel (3)
Through Space to Mars or the Longest Journey on Record
Great Marvel (4)
Lost on the Moon, or, in Quest of the Field of Diamonds
Great Marvel (5)
On a Torn-Away World, or, the Captives of the Great Earthquake
Great Marvel (6)