Famous 23-day-long exorcism case of Erling, Iowa. Incredible and frightening. We have received several letters from Iowa verifying that this exorcism really occurred. Probably the most famous exorcism ever performed in the U.S.Fr. Carl Vogl, describes the 23-day exorcism of a woman in Earling, Iowa in 1928, which has become one of the most famous in the US. Truly startling. Contains some of the best evidence on possession and exorcism that exists. Ties in with today's extraordinary interest in the subject. With special insights into how evil spirits work. Very intriguing and full of insights