8vo, 185x115 mm; binding in boards. Woodcut ornaments on title page. Fine copy with wide margins, uncut.
First edition. The work analyzes a reactive fanaticism and false beliefs. After a general approach to understanding and judgment, the author specifically examines two themes: magic, witchcraft and all the beliefs that accompany them, and Muhammad and Islam, in which the prophet is portrayed as an impostor for enslave the Arabs.