The Mines of Haldar by Maurice G. Hugi:
Science Fiction Inventions, Technology and Ideas

"Amazing Story Of Inter-Planetary Adventure - Captured by the Skeleton Men of Mercury. Imprisoned in the Radium Mines of Haldar, Surrounded by Rocks that Radiate Death"


('The Mines of Haldar' by Maurice Hugi)

Select an invention:

Aliens Speak English
The skeleton men of Mercury speak English, but have a good reason for it.

Electro-Telescope
A device that could clearly image space battles and space ships, even from a great distance.

 

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