Mr Wardlaw clutched my arm, and in that moment I guessed the explanation. The native drums were beating, passing some message from the far north down the line of the Berg, where the locations were thickest, to the great black population of the south.
'But that means war,' Mr Wardlaw cried.
'It means nothing of the kind,' I said shortly. 'It's their way of sending news. It's as likely to be some change in the weather or an outbreak of cattle disease.'
When we got home I found Japp with a face like grey paper.
'Did you hear the drums?'he asked.
'Yes,' I said shortly. 'What about them?'
'God forgive you for an ignorant Britisher,' he almost shouted. 'You may hear drums any night, but a drumming like that I only once heard before. It was in '79 in the 'Zeti valley.
Do you know what happened next day? Cetewayo's impis came over the hills, and in an hour there wasn't a living white soul in the glen. Two men escaped, and one of them was called Peter Japp.'
'We are in God's hands then, and must wait on His will,' I said solemnly.
There was no more sleep for Wardlaw and myself that night.
We made the best barricade we could of the windows, loaded all our weapons, and trusted to Colin to give us early news.
Before supper I went over to get Japp to join us, but found that that worthy had sought help from his old protector, the bottle, and was already sound asleep with both door and window open.
I had made up my mind that death was certain, and yet my heart belied my conviction, and I could not feel the appropriate mood. If anything I was more cheerful since I had heard the drums. It was clearly now beyond the power of me or any man to stop the march of events. My thoughts ran on a native rising, and I kept telling myself how little that was probable.
Where were the arms, the leader, the discipline? At any rate such arguments put me to sleep before dawn, and I wakened at eight to find that nothing had happened. The clear morning sunlight, as of old, made Blaauwildebeestefontein the place of a dream. Zeeta brought in my cup of coffee as if this day were just like all others, my pipe tasted as sweet, the fresh air from the Berg blew as fragrantly on my brow. I went over to the store in reasonably good spirits, leaving Wardlaw busy on the penitential Psalms.
The post-runner had brought the mail as usual, and there was one private letter for me. I opened it with great excitement, for the envelope bore the stamp of the firm. At last Colles had deigned to answer.
Inside was a sheet of the firm's notepaper, with the signature of Colles across the top. Below some one had pencilled these five words:
'The Blesbok* are changing ground.'
*A species of buck.
I looked to see that Japp had not suffocated himself, then shut up the store, and went back to my room to think out this new mystification.
The thing had come from Colles, for it was the private notepaper of the Durban office, and there was Colles' signature.