In this book, Glenn R. Mosley chronicles the history of the movement, including biographical sketches and the philosophies of pioneers and influential leaders linked to the movement's development and growth. These include Charles and Myrtle Fillmore, the founders of Unity; Ernest Holmes, founder of the Science of Mind; Mary Baker Eddy, founder of the Church of Christ Science; Ralph Waldo Trine, philosopher, mystic, teacher, and early mentor of New Thought; Joel Goldsmith, founder of The Infinite Way, among others.