The disappearance of Alastair Ainsworth
Joanna and the Watsons race against time to rescue a high-ranking cryptographer who holds vital national secrets from being exploited by his German abductors.
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| Format: | BOOK |
| Language: | ENGLISH |
| Published: |
Minotaur Books
2019
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| Series: | A daughter of Sherlock Holmes mystery [3] |
| Subjects: |