Hydrofoil Mystery

In Eric Walters' "The Hydrofoil Mystery," young Billy McCracken is sent to spend his summer working alongside the renowned inventor Alexander Graham Bell in Nova Scotia during World War I. What begins as a seemingly mundane assignment quickly escalates into a thrilling spy adventure as Billy uncovers a plot involving German U-boats and sabotage targeting Bell's experimental hydrofoil. This historical fiction novel offers an engaging blend of mystery, adventure, and Canadian history, providing a unique lens into the era and the contributions of a pivotal scientific figure. It's an excellent choice for readers interested in history, invention, and suspenseful stories.