This hardcover edition of "The Secret of The Flambeau" by Herman M. Appel is a must-have for any avid reader. The book, published by Goldsmith in 1936, is a page-turner that will keep you engaged from beginning to end. 
A five-star review from an amazon buyer verified that he could not put it down.  

A boy solves a murderous mystery in the Wisconsin wilderness with the help of his trapper friends.