"Tom Slade on the Mysterious Trail" is an exciting adventure novel written by the American writer Percy Keys Fitzghue. In this book, the main character, a boy named Tom Slade, again finds himself in the center of incredible events. This time he embarks on a mysterious trail that will lead him through dangerous plot twists and mysterious intrigues. Will Tom be able to solve all the mysteries that stand in his way? Readers will find an exciting story full of adventure, friendship and courage that will leave a long mark in their hearts.