was so difficult that the distance seemed much longer.
"It must be Snackley and his gang, all right," whispered Frank, as they went on through the night. "Didn't you hear one of those men use a Chinese name?"
"He said something about Li Chang's share."
"Li Chang is probably the fellow who brings the dope to the coast. They bring the stuff into this cove by motorboat and rowboat and it is distributed from here. Dad said Snackley was smuggling dope."
"It must have been Snackley who ordered us away from here. He seemed like a leader of some kind."
"Five thousand dollars reward if we lay our hands on him!"
They had now reached the place where the seemingly solid coast line was broken by the indentation of the cove. They had feared that the cliff might be too steep at this point, but they found that it sloped gradually to the water and that there was a narrow ledge on which they could walk, one behind the other.
Here, they realized, the dangerous part of the adventure began.
It was very lonely in the shadow of the steep cliffs, and the loneliness was intensified by the distant moaning of the surf and the beat and
