"There must be a way to open the door, wherever it is," Zircon stated. "That's what we must look for, I think. It may be on the statue itself, on the floor, or on a wall near by. Rick, you and Scotty take the statue. Chahda and I will take the walls and floor."

"What are we hunting for?" Scotty asked.

"I don't know. Perhaps a knob, perhaps a keyhole. Look for anything unusual."

Rick and Scotty began at opposite sides of the statue's back and started working toward each other, examining every inch of the black stone minutely. Zircon and Chahda started side by side on the wall behind the statue and worked away from each other. Rick used his jackknife to probe every suspicious crack or chip, but without success. He and Scotty covered the back as high up as they could reach without finding a thing. Zircon and Chahda worked along the wall until they were thirty feet apart, then the scientist called a halt on the theory that the secret lock wouldn't be that far from the door. The door was either in the statue's back or near its base.

While Zircon and Chahda started examining the floor, Rick and Scotty started on the statue's sides. There was more decoration along the sides, so they had to go more slowly and carefully.

After a while, Chahda called, "Something here."

The others stopped what they were doing and hurried to him. The Hindu boy's light was on a tiny slot in the floor. It seemed shallow. Rick pointed out that the floor in the area was checkered, almost like a tile floor.

"There must be a reason for that," Zircon said. He knelt by the slot and peered into it. "Nothing in the slot, however. Rick, isn't yours a scout knife?"

"Yes, sir." Rick handed it to him.

Zircon opened the screwdriver blade and pushed it into the slot. Nothing happened. He moved it from side to side, with no effect.