200px|thumb|Cover page of the book
Of Exorcisms and Certain Supplications () is an 84-page document of the Catholic Church containing the current version of the Rite of Exorcism authorised for use in the Latin Church.
Overview
The ritual book was published on 26 January 1999, making it the last liturgical book to be revised following the Second Vatican Council of 1962–1965. The preceding revision of the document was in 1614. A slightly amended edition was issued in 2004.
The document was originally issued only in Latin, but some versions in the vernacular are extant, including an English translation entitled Exorcisms and Related Supplications, which was confirmed by the Vatican in December of 2016.
