Jaakko Stenros is University Lecturer in Game Studies working at the Centre of Excellence in Game Culture Studies at Tampere University. He has published ten books and over a hundred articles and reports on games and play and heads the international Master's Programme in Game Studies. Markus Montola has published several books on role-playing, pervasive games, and larp, and has worked as a lead designer on mobile games such as Shadow Cities, The Walking Dead- Our World, and most recently Friends & Dragons. He is a cofounder of the mobile game studio Playsome.