"It was easy after that. I led that expedition through Uganda when I was only twenty-five; and the rest—well, the rest I dare say you know."

"Yes, I know," said Jim. "You've done a lot."

"Not so bad, eh, for a workhouse brat?"

"Not so bad for anybody."

"I'm up top now. I used to envy lots of people. Now most people envy me."

Jim was silent.

Mackenzie turned to him. "I suppose you've had a pretty easy time travelling," he said. There was a suspicion of a sneer on his long thin lips.

"Pretty easy," said Jim.

"Ah! Your sort of travelling is rather different from mine. If you had been roughing it in Tibet for the last two years you would be pretty glad to be getting back."

"I'm glad to be getting back as it is."