Mark K. Ragan is the author of The Hunley: Submarines, Sacrifice, and Success in the Civil War and was a consultant on the TNT movie Hunley. He owns and operates a two-man submarine and lives and works in Maryland.
Get recommended reads, deals, and more from Hachette
By clicking ‘Sign Up,’ I acknowledge that I have read and agree to Hachette Book Group’s Privacy Policy
and Terms of Use