by Franklin W. Dixon
Frank and Joe are out for a ride in their new coupe, they intend to have a look at the new airport being built outside of Bayport. Suddenly, a plane come swooping down, erratically, and starts heading right for them! It's only with quick thinking and a lucky turn that the boys get out of the plane's...
I don't remember what was so "great" about this Airport Mystery, although I suspect Jack Wayne's presence was finally justified in this one.
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.