“A drink they ca’ brandy. Bein’ a teetotaller I keepit off the whisky, but I was nip-nippin’ a’ day at this brandy, and I doubt I’ll no be weel for a fortnicht.” His voice died away into a splutter, and sleep once more laid its heavy hand on him.

My plan had been to get out at some station down the line, but the train suddenly gave me a better chance, for it came to a standstill at the end of a culvert which spanned a brawling porter-coloured river. I looked out and saw that every carriage window was closed and no human figure appeared in the landscape. So I opened the door, and dropped quickly into the tangle of hazels which edged the line.