I crumpled up the map and stuck it in my pocket, as well as the paper from which I had seen him copying.

Very carefully I removed all marks of my entry, brushed away the snow from the boards, pulled back the curtain, got out and refastened the window.

Still there was no sound of his return.

Then I started off to catch up the others.
I found them shivering in the roof pavilion.

'We've got to move pretty fast,' I said, 'for I've just been burgling old Stumm's private cabinet.