Earl Nightingale has written at least 6 books. Their most popular book is The Strangest Secret with 12 saves with an average rating of 3.67⭐.
They are best known for writing in the genres Classics and Psychology.
1900 • 12 Readers • 96 pages • 3.7
1976 • 3 Readers • 4
1977 • 1 Reader • 334 pages
1987 • 1 Reader • 182 pages • 4
2006
2012