Katy Cartee-Haile, Kat Miller, Rosie Morris and Alison Siggard are all revered contributors to the extraordinarily popular Alohomora! podcast. Launched in April 2012 to fill the void left in the aftermath of the final Harry Potter movie release, the podcast examines each of the Harry Potter books in turn, mining new insights and discoveries throughout, illuminating the Wizarding World for fans around the globe.