Frank's novels include Portofino, Zermatt, Saving Grandma, and his new novel Baby Jack, a story about redemption through service and sacrifice. Frank has also written four non-fiction books including Keeping Faith A Father-Son Story About Love and the United States Marine Corps (co-authored with his Marine son John. Frank's second book on the subject of his son's service in the military was Faith Of Our Sons - A Father's Wartime Diary published in 2004. Frank's book Voices from the Front - Letters home From America's Military Family was followed by AWOL: The Unexcused Absence of America's Upper Classes From Military Service - And How It Hurts Our County (Co-authored with former Clinton White House aid, Kathy Roth-Douquet, Harper Collins, foreword by Gen. Tommy Franks.)