money in cable tolls, the examination of records that were both official and unofficial, the asking of many questions and the turning up of dimly remembered things on which the dust of time had long since settled.
It was followed by a return to Panama, a secret trip several miles up the coast to look over a freighter placidly anchored there, a dolorous-appearing coast-tramp with unpainted upperworks and a rusty red hull. The side-plates of this red hull, Blake observed, were as pitted and scarred as the face of an Egyptian obelisk. Her ventilators were askew and her funnel was scrofulous and many of her rivet-heads seemed to be eaten away. But this was not once a source of apprehension to the studious-eyed detective.
The following evening he encountered Tankred himself, as though by accident, on the veranda of the Hotel Angelini. The latter, at Blake's invitation, sat down for a cocktail and a quiet smoke.
They sat in silence for some time, watching the rain that deluged the city, the warm de-
