Crespin’s book is a compilation of records of trials, inquisitorial proceedings, and eyewitness accounts, as well as testimonies written by the accused while they were in prison.
Crespini raamat on protokolliline kogumik kohtuprotsessidest, inkvisiitorlikest menetlusviisidest ja pealtnägijate jutustustest, samuti süüdistatavate tunnistustest, mis nad vangistuses kirjutasid.