Babbage and Lovelace Vanish in Antarctica

The Riverboat Pilot's Oracle

Phlogiston: Most Secret

Telegraph the Girl

Pinkerton's Metal Men Punish the Guilty with Reasonable Accuracy

Twain and Tesla Shock Each Other for Fun

Laudanum Runes: Poe's Message from Mars

The Fabulous Belching Miners: Ten Miles Down

Escape from Parasol Island

Steam Dreadnoughts of the Sky