Purported to have been taken from a manuscript written by early Christian martyr Saint Cyprian of Antioch, The Great Book of Saint Cyprian is an occult work that first appeared in 1849 and has since spawned several editions with varying titles. Written in Portuguese and Spanish, the book contains a mixture of Christian prayers and pagan spells, and many consider it a sin to possess or even touch it. Some even believe that reading the book from back to front will do what? Discuss
Source: The Free Dictionary