First published in 1929, The Mystery of the Great Pyramid attempts to unravel the secrets of the Great Pyramid by drawing parallels with the rituals in the Book of the Dead.

First published in 1917, On Collecting Japanese-Prints is meant to assist the amateur who has started a collection for the first time, or the person who, while not actually a collector, is sufficiently interested to read about the subject, yet finds the more exhaustive and advanced works thereon somewhat beyond them.