If you want to catch up with Holly's writing, here's a taster:

https://www.rockpapershotgun.com/2019/03/11/players-react-to-video-games-in-unexpected-ways-and-scary-edutainment-games-prove-it/   https://wireframe.raspberrypi.org/features/there's-no-such-thing-as-an-apolitical-game   https://www.newstatesman.com/culture/games/2019/08/moral-panic-over-fortnite-and-purpose-play The book she referenced was indeed called Historia Ludens and can be found here: https://www.routledge.com/Historia-Ludens-The-Playing-Historian-1st-Edition/von-Lunen-Lewis-Litherland-Cullum/p/book/9780367363864   She's @nielsen_holly on Twitter.