Elsewhere I have set down, for whatever interest they have in this, the 25th century, my personal recollections of the 20th century. Now it occurs to me that my memoirs of the 25th century may have an...

My first glimpse of a human being of the 25th century was obtained through a portion of woodland where the trees were thinly scattered, with a dense forest beyond. I had been wandering along aimlessly...

She gave me a brief outline of the very peculiar social and economic system under which her people lived. At least it seemed very peculiar from my 20th century viewpoint. I learned with amazement that...

We were delayed in starting for quite a while since I had to acquire a few crude ideas about the technique of using these belts. I had been sitting down, for instance, with the belt strapped about me,...

There was a girl in Wilma’s camp named Gerdi Mann, with whom Bill Hearn was desperately in love, and the four of us used to go around a lot together. Gerdi was a distinct type. Whereas Wilma had the u...

Inside of fifteen minutes we were on our way. A certain amount of caution was sacrificed for the sake of speed, and the men leaped away either across the forest top, or over open spaces of ground, but...

“They’re coming out of the ship.” I spoke quietly, with my hand over my mouth, for fear they might hear me. “One⁠—two⁠—three⁠—four, five⁠—six⁠—seven⁠—eight⁠—nine. That seems to be all. Who knows how m...

After receiving this report, and reassurances of support from the Big Bosses of the neighboring Gangs, Hart determined to reestablish the Wyoming Valley community. A careful survey of the territory sh...

This conversation set me thinking. All of the Han electrophone intercommunication had been an open record to the Americans for a good many years, and the Hans were just finding it out. For centuries t...

So far we had not laid eyes on a Han. The tower seemed deserted. Blash and Gaunt, however, assured me that there would be at least one man on “duty” in the military offices, though he would probably b...

The traitors were, it seemed, a degenerate gang of Americans, located a few miles north of Nu-yok on the wooded banks of the Hudson, the Sinsings. They had exchanged scraps of information to the Hans ...

We had ultrophoned our arrival and the Big Boss himself, surrounded by the Council, was on hand to welcome us and learn our news. In turn we were informed that during the night a band of raiding Bad B...

As we crossed the Hudson River, a few miles north of the city, we dropped several units of the Yellow Intelligence Division, with full instrumental equipment. Their apparatus cases were nicely balance...

A hydrovanadate of uranium, and other metals; used as a source of radium compounds. ↩...