At once the lad dashed toward the Grey Eagle. Without stopping to reckon the consequences, he darted for the package, seized it, with its still sputtering fuse, and started to carry it away from the aeroplane.

Harry, who had been close behind his chum, reached Jack's side in an instant with drawn knife in hand. It required only a moment's time to cut the fuse close to the bundle. A last spurt of flame showed that the effort had been successful. Both boys realized their narrow escape.

"What shall we do with this stuff, Ned?" asked Jack shakily.

"Put it on the soft ground at the far side of the clearing!" Ned answered. "But I'm worrying about Jimmie. He may get into trouble out there all alone. Can you follow and learn where he has gone?"

"I don't know about that!" Jack hesitated. "It would be hard work and, besides, he will come back all right! He won't stay long!"

"He won't be back right away if The Rat succeeds in giving him the worst of it!" declared Harry anxiously. "I'll go find him!"

"Thank you, Harry," Ned said gratefully. "We can't afford to lose Jimmie, and I'm afraid The Rat is getting desperate!"

Harry started for the spot where his chum had disappeared. He had not proceeded far when the boys heard the roar of the monoplane's engine. In an instant the machine rose in plain view above the trees.

"There he is!" Francois cried. "There's Jimmie on the machine!"