You heard of strange I things out in the frontier planets and every word could be true.

"Tlaoli got the highest safety rating a frontier planet can have."

He'd never get off Earth, never have an opportunity to find out what life on a frontier planet might be like.

A fierce female warrior from the frontier planet of Babalon.

"Well, it's a frontier planet, I guess," he said aloud.

I thought sure he'd be off taming some frontier planet somewhere.

They were practical, realistic men who knew what life was like on frontier planets.

You're the same as every other big, strapping bigot from the frontier planets.

Goliath was a frontier planet, from what I had seen, sparsely settled.

The weapons were so destructive, in fact, that even on most frontier planets their use was limited to homicide.