The Hardy Boys Series

Teenage brothers Frank and Joe Hardy find themselves embroiled in a perplexing case when they stumble upon a missing person's case while investigating a mysterious tower. With their keen intellect and bravery, the Hardy Boys navigate through a web of suspects, clues, and danger to unravel the truth behind the disappearance and a hidden treasure. This classic tale of adventure, friendship, and sleuthing captures the imagination of readers both young and old.

First published in 1927, this edition is derived from the original book a single black & white frontispiece. As always, this edition is complete and unabridged.