Or so the underground had heard, from their spies in the space program.

They knew the British were coming from rumors and spies.

While we wait to hear from our spies, I'll keep working on the construct mechanism.

He had already heard about the plot from his spies on the continent.

Patrick was able to find out from his spies where they were doing this, Daniel explained.

For reasons of safety and credibility, foreign service officers distance themselves from "spies."

There, she must steal the formula from her competition and foreign spies.

"Where are the reports from your Mayan spies that you promised we would have?"

I have spent my time in the library, as I am certain you know from your spies.

I accepted cell system since was necessary to limit losses from spies.