found: An introduction to theatre & drama, c1975.
found: Playwriting step-by-step, c1984:t.p. (Marsh Cassady)
found: Acting step by step, 1988:CIP t.p. (Marsh Cassady) data sheet (b. 6/12/36)
found: Creating stories for storytelling, c1991:CIP t.p. (Marsh Cassady) data sheet (he legally chgd. name from Marshall to Marsh)
found: His Acting games, c1993:CIP t.p. (Marsh Cassady) data sheet (Marsh Gary Cassady)
found: Spontaneous performance, 2000:CIP t.p. (Marsh Cassady) pub. info. (taught theatre at the High School and college levels; currently a director, actor, and award-winning free-lance writer; received his M.A. and Ph.D. from Kent State Univ.)