"Well?"

"Obviously we can only approach the place by land or water. If we
go by land we have either to shin up on the pier from the shore,
which we're not certain we can do, or else risk making a noise
climbing over the galvanized iron fence. Besides we might leave
footmarks or other traces. But if we go by water we can muffle
our oars and drop down absolutely silently to the wharf. There
are bound to be steps, and it would be easy to get up without
making any noise."

Merriman's emphatic nod expressed his approval.

"Good," he cried warmly. "What about getting a boat to-morrow and
having a try that night?"

"I think we should. There's another thing about it too. If there
should be an alarm we could get away by the river far more easily
than across the country. It's a blessing there's no moon."

Next day the object of their search was changed. They wanted a
small, handy skiff on hire. It did not turn out an easy quest, but
by the late afternoon they succeeded in obtaining the desired
article. They purchased also close-fitting caps and rubber-soled
shoes, together with some food for the night, a couple of electric
torches, and a yard of black cloth. Then, shortly before dusk
began to fall, they took their places and pulled out on the great
stream.

It was a pleasant evening, a fitting close to a glorious day. The