Cleek laughed, but in an instant was serious again.

"Come to think of it, Roberts," said he, "you're right on that point. I think I'll take a look round on my own before I join the Superintendent. Can you come with me? No, I think it would be better not. We might frighten the birds away, and perhaps it's just as well, if they are not on the straight, to catch them red-handed. As it is, you've done enough to earn promotion twice over." Speaking, he jumped back into the car. With a few words to Lennard, they drove away into the oncoming dusk.

With the blinds pulled down, and Mr. Narkom's faithful locker at his command, Cleek got busy, so that when some few minutes later he had reached the little camp, a burly Australian swagman dismounted from the car. Swaggering up to what was presumably the tent of the proprietor, he gave a loud "Coo-ee!" that might have been heard easily on the other side of the river.

It had the desired effect of bringing out "Professor James," a man of decided Cockney appearance and little trace of ever having been out of the country.

"Cooe-ee," sang out the stranger, "your little bunch of carts is like a sight of home. Say, pard, trot out one of your blessed kangaroos. I'll grease yer palm, all right."

The lined, swarthy countenance of the Professor looked even more glum at this request.

He shook his head.

"Circus not ready yet; can't do anything for you," he said gruffly. Thereupon the stranger plunged his hand into his pocket and brought out a £5 note.

"Give us a look of a kangaroo for the sake of old country," he said, roughly, and held the note significantly before the "professor."