Margaret Killjoy is a transfeminine author and musician living in the Appalachian mountains with her dog. She is the author of A Country of Ghosts as well as the Danielle Cain series of novellas; she plays piano, synth, and harp in the feminist black metal band Feminazgûl; and she is the host of the community and individual preparedness podcast Live Like the World is Dying and the history podcast Cool People Who Did Cool Stuff.