The Idol Demolished By Its Own Priest: An Answer To Cardinal Wiseman�������s Lectures On Transubstantiation is a book written by James Sheridan Knowles in 1851. The book is a response to a series of lectures given by Cardinal Wiseman on the topic of transubstantiation, which is the belief that the bread and wine used in the Eucharist become the actual body and blood of Christ.In the book, Knowles argues...