found: The interactive book, c1997:t.p. (Celia Pearce) p. 4 of cover (has consulting and design firm, Momentum Media Group; teaches interactive design at home and abroad; this is 1st full-length book)
found: Communities of play:eCIP t.p. (Celia Pearce) data view (b. Sept. 6, 1961; asst. prof., Digital Media, Georgia Institute of Technology; Director, Experimental Game Lab Director, Emergent Game Group) bk. t.p. (Celia Pearce and Artemesia) jkt. flap (Artemesia is her "coauthor" and avatar)
found: The infinite playground, 2020:eCIP title page (Celia Pearce) data view (Celia Pearce is Associate Professor in the College of Arts, Media, and Design at Northeastern University. She is a game designer, author, researcher, teacher)