The Walls Within is the real-life memoir of Vietnam veteran Graydon “Cub” Lewis. Cub’s real-world experience as a combat veteran laid a solid foundation for a lifetime of struggles with Post Traumatic Stress Disorder. The telling of his story of true resilience is raw, emotional, and often tough to read. While there are many titles available about those who have overcome life's hardships and seemingly insurmountable challenges, The Walls Within is a truly unique book. You will come away inspired and empowered with the belief that overcoming adversity is possible – against all odds.