"More often than not," Dave said as the cold lumps of lead started rolling around in his stomach. "But when do we steal this plane? When do we make the flight? And...?"

Dave stopped as Serrangi whipped up one hand in a curt signal to shut up.

"If you will stop that chatter of the jungle monkeys, I will give you complete instructions!" the Sumatran grated. "First, the attempt should be made just before dawn, during the darkest hour of the night. Second, you will receive a certain amount of assistance from my men. They will do what they can to attract the attention of the field guards while you steal the plane. Third, be sure you steal an airplane that is well marked with R.A.F. insignia."

"Why not any plane?" Freddy Farmer wanted to know as Serrangi paused for breath.

"For very good reasons!" came the curt reply. "All civilian flying has been stopped between here and Burma. If you stole a civilian plane your position would be immediately reported by any official who sighted you. Also, you would get into trouble if you came upon British Air Force planes on patrol. Flying an R.A.F. plane, however, would not attract their attention. Now, of course, when you once get into the air you are to head in the opposite direction to your real objective. You will fly south toward Java until you have reached an altitude where you cannot be seen from below. You will then double back and fly up the middle of the South China Sea until you have reached the southern tip of French Indo-China. Then follow the coast northwest to Thailand, and then north to your destination."

The Sumatran stopped short, leaned forward and touched a bony finger to the map Dave and Freddy held between them.

"Study that map, and learn it well," he said. "The course is well marked on it. A course that should take you safely past all spots of possible trouble. Study also the markings of the terrain about Raja. If you have never been to Raja, it is a village of perhaps twenty bamboo huts. It is completely surrounded by wild country where no white man could survive for long. I have been told that from an airplane you cannot see a patch of ground level enough for a man to lie down on. High mountains, deep valleys, and jungle filled gorges. But there is flat ground there. An area big enough for five hundred airplanes to use. The Japanese have made it so, in secret. But you would never be able to find the place in a hundred years ... without this map. See where the mountain range coming down from the north meets the one that extends straight across Burma? See the blue mark made on the map? That is the spot where you will land when you have given your signal, and have received a signal in return."

"Signals?" Dave prompted as Serrangi paused again.

"Certainly," the Sumatran replied and flung him a scornful look. "You will circle the spot five times ... no more and no less ... to let General Kashomia know that you come from me. You will circle around at six thousand feet exactly. A red flare will be your order to come lower. Other flares will be fired to show you where to land on the hidden field. You will be escorted straight to General Kashomia when you have landed, and your plane has stopped. But, mark you well! Do just as I am directing you; do not make any mistakes when you reach this spot. Guns will be trained on you, and at General Kashomia's orders they could shoot you and your plane into small pieces in the matter of split seconds. Now, you have further questions before we get under way?"

"Get under way?" Freddy Farmer echoed sharply. "You mean now, this night?"