Heavily influenced by Doyle's growing belief in Spiritualism after the death of his son, brother, and two nephews in World War I, the book focuses on Edward Malone's at first professional, and later personal interest in Spiritualism.

Language: English

Published in: 1926

Word count: 73,221 words (≈ about 5 hours)

Copyright: This work is available for countries where copyright is Life+70.