Originally published in 1934, this book examines the Modernist movement in Roman Catholicism from its beginnings around 1890 until its conclusion around 1910. Vidler examines the pre-Modernist condition of Catholicism in France, Germany, Italy and England and the outcome of the modernist movement both within and outside of the Catholic Church. This book will be of value to anyone with an interest in this tumultuous time in the development of Catholic theology.