VII. The Mysterious Trio

by Noel E. SAINSBURY, JR. (1884 - 1955)

Third entry in series of mystery-adventures about Midshipman Bill Bolton, a 17-year-old US Navy pilot. - Summary by Matt Pierard

Listen next episodes of Bill Bolton and Hidden Danger:
IX. The Offer and the Threat , VIII. The Man with the Nervous Affliction , X. Another Intruder , XI. From Bad to Worse , XII. On the Way , XIII. Pig Island Again , XIV. Bill Blows Up , XV. The Laundry Hamper , XVI. Through the Skylight , XVII. Bill’s Way