Interactive Storytelling 12th International Conference on Interactive Digital Storytelling, ICIDS 2019, Little Cottonwood Canyon, UT, USA, November 19-22, 2019, Proceedings - Cardona-Rivera, Rogelio E.; Cardona-Rivera, Rogelio E.; Sullivan, Anne; Sullivan, Anne; Young, R. Michael; Young, R. Michael (Springer International Publishing : Imprint: Springer, 2019)