Effa Danelson’s earliest published effort was a 3.75 x 5.75 inch, one-hundred-page booklet/pamphlet titled, Journeys Through Space: Experiences of Effa E. Danelson (1922). Ads for it appeared in all the Danelson publications, Psychic Leader, Psychic Power, and The Occult Digest.
Tom Brinkmann writes about unusual, off-the-beaten-path magazines, digests, and tabloids. His Bad Mags website was active from June 2004–July 2017. His books, Bad Mags Volume 1 (2008) and Volume 2 (2009) are available from secondary outlets, including amazon.com