I semaphored:

I am from Miko. Do not fire.

I used open universal code. In Martian first, and then in English.

There was no answer, but no attack. I tried again.

This is Haljan, one of the Planetara. George Prince's sister is with me. There has been disaster to Miko.

A small light beam came down from the brink of the overhead cliff beside the ship.

Continue.

I went steadily on: Disaster—the Planetara is wrecked. All killed but me and Prince's sister. We want to join you.

I flashed off my light. The answer came:

Where is the Grantline Camp?