found: His Fantasy role playing games, c1981:t.p. (John Eric Holmes) jkt. (J. Eric Holmes, M.D.; tchr., Dept. of Neurol., Univ. of Southern Calif. Sch. of Med.)
found: His The maze of peril, c1986:CIP t.p. (John Eric Holmes) CIP data sheet (b. 2/16/30)
found: Mahars of Pellucidar, 1976:title page (by John Eric Mahar)
found: Internet speculative fiction database, 8 June 2016(John Eric Holmes, 16 February 1930-20 March 2010)
found: Wikipedia, 8 June 2016(John Eric Holmes; John Eric Holmes M.D. (February 16, 1930-March 20, 2010) was an associate professor of neurology at The University of Southern California School of Medicine, an author and promoter of fantasy role-playing games, a noted fan and enthusiast of Edgar Rice Burroughs, and an American writer of non-fiction, fantasy and science fiction)