Paul Booth is Professor of Communication at DePaul University, USA. He is the author of Watching Doctor Who (2020, with Craig Owen Jones), Crossing Fandoms (2016), Digital Fandom 2.0 (2016), Game Play (2015), Playing Fans (2015), Time on TV (2012), and Digital Fandom (2010). He has edited Companion to Media Fandom and Fan Studies (2018), Seeing Fans (2016, with Lucy Bennett), Controversies in Digital Ethics (2016, with Amber Davisson), and Fan Phenomena: Doctor Who (2013).