There was a pause, then the weaker of the two voices said, "I will miss my mother. She tried to make me happy. She tried very hard."

"You must be brave and strong, my son. We are eagles, you and I. Your mother is a sparrow, gentle and dun-colored. I shall always remember her with tenderness. You want to go with me, don't you?"

"Yes, father. Oh, yes!"

"Then come, my son. We must hurry. Your mother will be returning any minute now."

Sally stood motionless, listening to the voices like a spectator sitting before a television screen. A spectator can see as well as hear, and Sally could visualize her son's pale, eager face so clearly there was no need for her to move forward into the room.

She could not move. And nothing on Earth could have wrenched a tortured cry from her. Grief and shock may paralyze the mind and will, but Sally's will was not paralyzed.

It was as if the thread of her life had been cut, with only one light left burning. Tommy was that light. He would never change. He would go from her forever. But he would always be her son.

The door of Tommy's room opened and Tommy and his father came out into the hall. Sally stepped back into shadows and watched them walk quickly down the hall to the stairs, their voices low, hushed. She heard them descend the stairs, their footsteps dwindle, die away into silence ...

You'll see a light, Sally, a great glow lighting up the sky. The ship must be very beautiful. For eight years he labored over it, restoring it with all the shining gifts of skill and feeling at his command. He was calm toward you, but not toward the ship, Sally—the ship which will take him back to Mars!

How is it on Mars, she wondered. My son, Tommy, will become a strong, proud adventurer daring the farthest planet of the farthest star?