A teen aviation mystery filled with gadgets, ghosts, and a jewel heist—Haunted Hangar is perfect for fans of early sci-fi and sky-high adventure. Discover hundreds of ad-free audiobooks, soothing sounds for sleep and meditation, and more—unwind and learn at www.adfreebooks.com!

A teen aviation mystery filled with gadgets, ghosts, and a jewel heist—Haunted Hangar is perfect for fans of early sci-fi and sky-high adventure. Discover hundreds of ad-free audiobooks, soothing sounds for sleep and meditation, and more—unwind and learn at www.adfreebooks.com!

A teen aviation mystery filled with gadgets, ghosts, and a jewel heist—Haunted Hangar is perfect for fans of early sci-fi and sky-high adventure. Discover hundreds of ad-free audiobooks, soothing sounds for sleep and meditation, and more—unwind and learn at www.adfreebooks.com!

A teen aviation mystery filled with gadgets, ghosts, and a jewel heist—Haunted Hangar is perfect for fans of early sci-fi and sky-high adventure. Discover hundreds of ad-free audiobooks, soothing sounds for sleep and meditation, and more—unwind and learn at www.adfreebooks.com!