In or about the year 2000, humanity has reached "that incredibly lofty goal to which its intrinsic efforts can carry it" — but rejected everything but crass materialism. Technology has advanced to the point...
The cat and kitten were both eating supper and Marian was watching them. Her own supper of bread and milk she had finished, and had taken the remains of it to Tippy and Dippy. Marian did not care very much for...
Mark and Jack enroll in the Universal Electrical & Chemical College, and meet the inventor Santell Roumann. Santell has discovered a new fuel source called Etherium, and together the group builds a rocket ship...
The adventuresome crew builds a submersible craft, the Dolphin, that runs on sea water and chemicals. On the maiden voyage they battle sea monsters, pass through a sunken graveyard, and discover an opening that...
Dismantling the dirigible-ship Monarch & the submarine Porpoise, our crew constructs from the combined parts the Flying Mermaid which is both airship & submarine. They leave their home in Maine & head for a...
Orphans Mark and Jack are fostered by Professor Henderson, with help from the professor's assistant Washington White and his friend Andy Sudds, the big game hunter. In their first adventures the Professor builds...
Jack and Mark build an airship and head North, hoping to find a rare plant that grows only in Alaska. But a freak earthquake causes a chunk of the Earth, along with our protagonists, to fly into outer space.
Set amidst the religious struggles of the 17th century, this is the story of a young minister's return to the town of his birth. There he finds a coven of Satan worshippers and falls deeply in love with one...