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.
Buku karya Crespin merupakan kompilasi catatan tentang jalannya persidangan, proses inkuisisi, serta laporan saksi mata, dan juga kesaksian yang ditulis oleh para tertuduh sewaktu berada di penjara.