Tap Code is the untold story of ex-Vietnam POW Colonel Carlyle 'Smitty' Harris, who brought hope, strength, and the love of God to fellow American POWs by secretly reviving a long-unused military communication code. It was a lifeline as they endured torture and abuse, bringing unity and ultimately helping them prevail over a brutal enemy. Publisher: Zondervan Author(s): Sara W. Berry Number of pages: 256 Publication date: 2025 Dimensions: 153 x 229 x 22 Cover type: Paperback / softback