The Single reality. / Preston Harold, author of The shining stranger. Winifred Babcock, author of The Palestinian mystery play. Introduction and summary by Oliver L. Reiser. Preface for the Physical scientist by Robert M. L. Baker, Jr.
The Palestinian mystery play, by W. Babcock.--If thine eye be single, by W. Babcock.--On the nature of universal cross-action, by P. Harold.--Bibliography (p. 375-376)