Spiritualism to Unite Christianity

[...] I believe that one of the ultimate results of this movement [Spiritualism] will be to unite Christianity upon a common basis so strong and, indeed, self-sufficient that the quibbles which separate the Churches of to-day will be seen in their true proportion and will be swept away or disregarded.

Doyle, Arthur Conan, The Edge of the Unknown, London: John Murray, 1930, p. 274.
(see also Doyle, Arthur Conan, "The Uncharted Coast," The Strand Magazine, 1920b, v. 60, July-Dec., pp. 253-260 (p. 258)).