"Don't worry, old man. My Chest of Secrets will hold its contents secure against any burglar's attack. Now it's late. You'd better stay to dinner. Afterward, if you care to and have no other date, we can talk over some unfinished business."

The Chest Would Guard the Secrets

"Thanks, Tom. I'll be glad to spend the evening with you."

Locking up the laboratory, the two boys walked leisurely through the warm June twilight toward the big white house. Low in the sky hung the silvery crescent of the new moon, while almost overhead Mars glowed brightly.

"There's our goal, Ned," murmured Tom, pointing to the red planet. "I feel sure that our meteorite came from that far-off world!"

"There's Our Goal, Ned."

"Granting that it did come from another planet," objected Ned, "I don't get the reason why you're so sure it came from Mars. There are nine planets circling the sun, including the earth. Ruling out the sun, it seems to me that there is but one chance in eight that you are right."