The mystery of iniquity or, Romanism not Christianity This book, "The mystery of iniquity. Or, Romanism not Christianity", by Jesse S. Gilbert, is a replication of a book originally published before 1872. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.