Girard: Haldeman-Julius Company, no date. 50p., staplebound 5 x 3.5 inch cream-colored wraps printed in dark blue ink. Text is very faintly browned (less than as is usual with with publisher), otherwise a wonderful copy that has been in storage, completely clean and bright. Little blue book no. 40, ten cent pocket series.
One of Bulwer-Lytton's speculations on thought transference, done as a "horror in a haunted house" story.