This is a rare opportunity to own a complete original set of the Roy Rockwood - Great Marvel Series by Cupples & Leon. The books are hardcover and written in English, making them perfect for collectors and enthusiasts alike. They are also a 1st edition with illustrated special attributes that make them unique. The author, Edward Stratemeyer and the Stratemeyer Syndicate, are well-known in the literary world and their works are highly sought after. The books are in their original form, making them a valuable addition to any collection. The set falls under the categories of Antiquarian & Collectible and Books & Magazines, and the topic is Sets while the subject is Children's.

  1. THROUGH THE AIR TO THE NORTH POLE; OR, THE WONDERFUL CRUISE OF THE ELECTRIC MONARCH -- "The tale of a trip to the frozen North with a degree of reality that is most convincing." -- 1906. Cupples & Leon.
  2. UNDER THE OCEAN TO THE SOUTH POLE; OR, THE STRANGE CRUISE OF THE SUBMARINE WONDER -- "A marvelous trip from Maine to the South Pole, telling of adventures with sea-monsters and savages." --1907. Cupples & Leon.
  3. FIVE THOUSAND MILES UNDERGROUND; OR, THE MYSTERY OF THE CENTER OF THE EARTH -- "A cruise to the center of the earth through an immense hole found in an island in the ocean." -- 1908. Cupples & Leon. 
  4. THROUGH SPACE TO MARS; OR, THE LONGEST JOURNEY ON RECORD -- "This book tells how the journey was made in a strange craft and what happened on Mars." --1910. Cupples & Leon; Whitman.
  5. LOST ON THE MOON; OR, IN QUEST OF THE FIELD OF DIAMONDS -- "Strange adventures on the planet which is found to be a land of desolation and silence." -- 1911. Cupples & Leon.
  6. ON A TORN-AWAY WORLD; OR, THE CAPTIVES OF THE GIANT EARTHQUAKE -- "After a tremendous convulsion of nature the adventurers find themselves captives on a vast 'island in the air.'" -- 1913. Cupples & Leon; Whitman.
  7. THE CITY BEYOND THE CLOUDS; OR, CAPTURED BY THE RED DWARFS -- "The City Beyond the Clouds is a weird place, full of surprises, and the impish Red Dwarfs caused no end of trouble. There is a fierce battle in the woods and in the midst of this a volcanic eruption sends the Americans sailing away in a feverish endeavor to save their lives." -- 1925. Cupples & Leon.
  8. BY AIR EXPRESS TO VENUS; OR, CAPTIVES OF A STRANGE PEOPLE -- 1929. Cupples & Leon; Whitman.
  9. BY SPACESHIP TO SATURN; OR, EXPLORING THE RINGED PLANET -- 1935. Cupples & Leon; Whitman.