After another week of unsuccessful journeying we were, one day, about half-way between Norwich going towards Aylsham, when my friend's keen eyes caught sight of a wheel-track coming out of a narrow by-road.

We halted, and descending he examined them minutely, declaring that they were what we were in search of, and quite fresh.

Therefore, considerably excited, we were soon upon the trail, following the car through Aylsham and North Walsham until, on the road that led towards the sea at Happisburgh, it suddenly turned into another byway.

Here Ray decided to pull up and follow on foot, which we did for nearly two miles, until we saw before us the railway line which runs between North Walsham and Yarmouth. We had left the road, for there, pulled up before us, was the car I had seen at Beccles, and on ahead were the two men, one of whom I recognised by his grey coat and white muffler.

They were beneath the railway bridge, carefully examining it.

"They're marking that down on their plan for destruction," remarked Ray between his teeth. "All these connections will be destroyed when they land. But, by heaven! we'll be even with them yet!"

We watched them in secret for a full half-hour, as they examined the railroad at several points, and when they had driven off we followed them along a road where ran six lines of telegraph into Happisburgh.

"Those wires," remarked Ray, "form one of the direct cables to Germany. They pass through Beccles, so you may rest assured that they've surveyed it well!"

At Happisburgh the tracks turned to the left, and thence again to the right to Walcot, but just as we were passing over a low hill we saw that the car on before us had stopped. The two men were photographing the country from Paston, inland towards Witton.

We drew up and watched their movements.