Although Mr. Henley had no doubt of the truth of Miss Guir’s assertion, the mystery of her life was as real and deeply impressive as ever. Perhaps it was even more so, as seeming more subtle and far-reaching than crime itself, if such a thing were possible. Paul was determined to investigate the secret of the closet stairs; for while Ah Ben’s explanation was plausible to a degree, the blank wall and heavy door at the bottom filled him with an uncanny fascination, which grew as he pondered upon them. Exactly what course to pursue he had not decided, but awaited an opportunity to continue his efforts in earnest. There were two serious difficulties to contend with; one was the want of tools, the other the necessity of prosecuting his work in silence. As upon the previous evening, Dorothy and

