Title: The Constantine covenant
Description: In 1944, special agent Matt Hart, infiltrating the crew of a German U-boat carrying a collection of ancient artifacts to discover the Nazis' true intention, stumbles upon a secret that could be used to seal the fate of millions.
Subjects: Fiction, Undercover operations, Submarines (Ships), Secrecy, Fiction, thrillers, espionage, Fiction, historical, general, Germany, fiction
Places: Germany