Mystery of the Flying Express (Hardy Boys, #20)
Format: hardcover
ISBN:
9780448189208 (0448189208)
Publish date: April 1st 1975
Publisher: Grosset & Dunlap
Edition language: English
Series: The Hardy Boys 7 (#20)
I think the Hardy Boy books helped me with learning deductive and inductive skills. I had to work through logic. Who knew? I enjoyed all these books.