"Are you telling me the dead guy back there is your only contact?"

It is his only contact between books 6 and 8.

The only contact she has with them now is on the phone.

But we're the only contact many people have with the government.

This was the only real contact he'd had since the war started.

He's my only contact and I want to talk to him.

But then he was their only contact on the station.

And that was our only contact with any other child.

But for a long time, that was the only contact between us.

That was really the only contact we had with them.