professor were occupied closely with their work in the
court of mystery. Developments were coming in riotous
confusion. A recent startling discovery bade fare to
simplify and expedite the work far beyond the fondest
dreams of the scientist.

Von Horn's interest in the marvellous results that had
been obtained was little short of the professor's--
but he foresaw a very different outcome of it all,
and by day never moved without a gun at either hip,
and by night both of them were beside him.

Sing Lee, the noonday meal having been disposed of, set
forth with rod, string and bait to snare gulls upon the
beach. He moved quietly through the jungle, his sharp
eyes and ears always alert for anything that might
savor of the unusual, and so it was that he saw the two
men upon the beach, while they did not see him at all.

They were Bududreen and the same tall Malay whom Sing
had seen twice before--once in splendid raiment and
commanding the pirate prahu, and again as a simple
boatman come to the Ithaca to trade, but without the
goods to carry out his professed intentions.

The two squatted on the beach at the edge of the jungle
a short distance above the point at which Sing had been
about to emerge when he discovered them, so that it was
but the work of a moment or two for the Chinaman to
creep stealthily through the dense underbrush to a