Stapleton's Fortress Overthrown is a book written by Richard Gibbings in 1848. It is a rejoinder to William Martiall's Reply and a discovery of the dangerous rock of the Popish Church commended by Sanders. The book is a critique of the Catholic Church and its teachings, specifically the ideas put forth by William Martiall and Sanders. Gibbings argues that these teachings are dangerous and misleading, and that they are not in line with the true teachings...