Why the inspirational author has touched readers for a century — What makes a “serious writer”? In the final book of metaphysical author Florence Scovel Shinn, The Secret Door to Success, venerable New Thought minister Emmet Fox (1886–1951) wrote in his 1940 foreword: One secret of Shinn’s success was that she was always herself…colloquial, informal, friendly, and humorous. She never sought…