Viking Symbol Mystery (The Hardy Boys)
Format: paperback
ISBN:
9780006919810 (0006919812)
Publish date: May 12th 1983
Publisher: HarperCollins
Pages no: 160
Edition language: English
Series: The Hardy Boys 7 (#42)
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.