Hello! Join me for the very first The Mediaeval Monk episode. Today I share some medieval demon summoning stories just in time for Halloween! Today's stories focus on secular folk summoning demons and the consequences of stepping outside of a protective circle...
Source: Caesarius of Heisterbach's The Dialogue on Miracles
https://archive.org/details/caesariusthedialogueonmiraclesvol.1/page/n4/mode/2up