A friendly salute in passing.

The landing party at Sari Bair reached the beach covered by the fire of their own guns.

'Prime stuff, ain't it, Ken?' said Dave, and Ken, as he felt the grateful warmth creeping through his chilled frame, nodded. Then he and Dave were given a couple of blankets apiece, and with the beat of the powerful engines as a lullaby were soon sleeping soundly.

When they awoke, the gray dawn light was stealing through the hatch overhead, and the smart little ship lay at anchor, rocking peacefully to the lift of a gentle swell.

'Rouse out, you chaps,' came Tingle's voice. 'Rouse out, if you want some breakfast. The old man's going to put you aboard the 'Charnwood' to finish your voyage. You'll find some of your pals in her, I reckon.'

'Did they get the submarine?' was Ken's first question.