His visitor was startled. Always a modest soul, he made no pretensions to connoisseurship and now he said so firmly. "I don't know." Mr Thistledown regarded him seriously. "I have watched your taste for some years now and I am inclined to put you down as one of the few really knowledgeable younger men. Wait for me a moment." He went out, and through the arbour's doorway Campion saw him conferring with the oldest and most cobwebby of the troglodyte persons who lurked about the vaults. Considerably flattered in spite of himself, he sat back and awaited developments. Presently one of the younger myrmidons, a mere youth of fifty or so, appeared with a tray and a small selection of balloon glasses. He was followed by an elder with two bottles, and at the rear of the procession came Mr Thistl

