Power of the Creed (10th Anniversary Edition‪)‬

The Power of the Creed was a book written in 2000 that explored in depth the Optimist Creed. The book documented the writings of the author of the creed, Christian L. Larson, and provided insights into each tenet. The book is one of two options for required readings for Optimist International's Personal Growth and Involvement (PGI) program.