On the other hand, she might be an enemy agent.

It might think he was some kind of enemy agent.

One had to face the fact that this girl was an enemy agent.

One thing we didn't have to worry about in this war was enemy agents.

Most of the books had been captured from enemy agents or organizations.

Italian or Israeli she was certainly an enemy agent of some kind.

The idea of doing a deal with an enemy agent was no longer unthinkable.

"You let an enemy agent go back to the French?

At any rate, the enemy agent was now definitely suspicious.

A double for every enemy agent known to the Russians.

"Your wife is just about the last person I'd pick for an enemy agent.

Initially Babel-17 is thought to be a code used by enemy agents.

Do you want us to keep a dangerous enemy agent around for a pet, as well?

A shipping list had been mentioned, too, and enemy agents.

"I repeat, say the name and position of enemy agent."

The rest were enemy agents who had been discovered and turned, which required that they work under guard.

The enemy agents were not to realize too early that they had been detected.

Within the target building, the enemy agents had rented an entire floor for themselves.

It meant a great deal more than an enemy agent reaching a place of high trust within the movement.

We'll root out enemy agents here and try to establish our own over there.

For all I know you could be enemy agents.

Government soldiers search the train and arrest an enemy agent.

Would enemy agents bent on kidnapping come to the front door?

What we've got in there is a dangerous enemy agent and he doesn't even come into the category of a patient.

But if they're right, then you've made an enemy agent the first officer of our best stronghold.