The tower treasure

by Franklin W. Dixon

"The Tower Treasure" by Franklin W. Dixon is a mystery novel published in 1927. When a red-haired thief terrorizes their town, teenage detectives Frank and Joe Hardy spring into action. The stakes rise when forty thousand dollars vanishes from the mysterious Tower Mansion, and their friend's father stands accused. Following cryptic clues and dangerous leads, the brothers must clear an innocent man's name and unmask the real criminal before it's too late.