
As time passed, by a gradual process of revelation, Drinkwater slowly acquired knowledge beyond the merely digital duty of his own part of the puppet's hand. From an apparently mindless juggling with the moon's phases and southing, with epacts and lunitidal intervals, a conspiratorially winking Jessup one day showed him a lobster pot containing pigeons. The bosun silently revealed the small brass cylinder strapped to a bird's leg. 'Ah, I see,' said Drinkwater, as pleased with the knowledge as the demonstration of trust bestowed by Jessup. Another link in the mysterious chain was added when he saw the pot hidden in the fishwell of a boat from Dieppe.
Greater confidence came from Griffiths on an afternoon of polar air and brilliant December sunshine when the gig landed them on the shingle strand below Walmer Castle. Within its encircling trees the round brick bastions embraced the more domestic later additions. Lord Dungarth was waiting for them with two strangers who talked together in French. He led them inside. Drinkwater spread the charts as he was bid and withdrew to a side table while Dungarth, Griffiths and the livelier of the two men bent over them.
