Buy the Book
On the edge of thirteen, Marnie receives cryptic clues from her late grandfather—a World War II codebreaker—that lead to an adventure of espionage that could change her, her family, and the country forever.
ISBN 13 (SOFT): 9798765264416
ISBN 13 (HARD): 9798765264430
ISBN 13 (eBook): 9798765264423
Buy the Book
On the edge of thirteen, Marnie receives cryptic clues from her late grandfather—a World War II codebreaker—that lead to an adventure of espionage that could change her, her family, and the country forever.
ISBN 13 (SOFT): 9798765264416
ISBN 13 (HARD): 9798765264430
ISBN 13 (eBook): 9798765264423