
Financial deception and hidden caverns disrupt quiet rural life
An innocent mountain outing turns perilous when hidden sinkholes drop the Rover brothers into underground caverns. Meanwhile, an unsuspecting uncle falls prey to sophisticated swindlers who steal ten thousand dollars in traction bonds. Suspicious tin letter boxes suspended in trees suggest local freight thieves operate nearby. These intertwined mysteries force the young brothers to combine outdoor survival with detective work.
PREFACE. → CHAPTER V

