“The wind always howled around the lamasery, up so high. From what we knew about acoustics and how they shaped the old phonograph horns to increase sound amplification, we worked it out that we were in a sort of wind-tunnel or horn, and it didn’t seem that they opened any rock at the image or we would have heard it. If the far end of the tunnel opened, and wind howled in and through the hollow image, it could make those weird howls, high and low, moans and screeches. So we followed the tunnel down, and by using Tip’s pencil flashlight we located a lever, and risked making the sound. But we got out.”

By reversing the method, he and Mr. Clark also got in, and with the older traveler’s wisdom they found the trick of getting into the image, and saw that when the way was closed, the tunnel did not make it howl. Also, from the eye-places, they made sure the temple was deserted, and soon enough the change of gems was complete and later, blocking the lower door lever with a wedge of stone, they prevented pursuit from that direction and eventually reached camp safely. On the way Mr. Clark discarded his now useless Eye taken from the prongs, and Roger, at last safe, with a plane radioed for, slept and dreamed that he was being awarded a medal “for ‘sound’ wisdom.”

“After all,” he said in his dream, “my deduction was ‘sound’.”

Chapter 18
A LETTER ROGER HAD NOT SENT

Reunion with Grover and the laboratory staff, was, as Tip put it, “the best part of assimilating Tibet.” He explained that he meant “taking in” the country.

Roger agreed with his spirit if not with his choice of words.

It did give him a little twinge of dismay, a slight blow to his vanity, to discover that during his absence Toby Smith had been put to work in the stock and supply department. Toby Smith, who had sold them the priceless emerald Eye of Om for a movie camera!

At once Roger pushed away the feeling of disappointment and did not let it become envy. This world and its work, he realized, had to keep moving, no matter who dropped out. Instead of being hurt, he dismissed his emotion by telling himself that it showed that any person, no matter how able, could be replaced. The important idea to have, he told himself, was that if one made one’s self so capable as to be missed when away, more than that could not be done.

After a while he was glad he had not cherished mean feelings, for Toby had not replaced him. He had merely done his best. Roger, as the staff soon let him know, had been missed for his competent way of handling needs, keeping everything neat and available, and being cheerful and useful under any circumstances.

“Am I glad you’re back!” Toby hailed him. “This chemistry is too much for me. One day Mr. Zendt asks for me to pack some frozen H—two—O around a can of stuff. How’d I know the man wanted ice?”