The Radio Boys Under the Sea; Or, The Hunt for Sunken Treasure

The Radio Boys Under the Sea; Or, The Hunt for Sunken Treasure, published in 1920 by J. W. Duffield, follows a group of young adventurers known as the Radio Boys as they search for lost treasure linked to a sunken pirate ship. The story begins with Phil Strong rescuing a man from a runaway horse, setting the tone for the bravery and camaraderie that characterize the group. With the help of Jack Benton, a former Marine with a treasure map, they face various challenges, including a dangerous antagonist and treacherous sea conditions, while showcasing their skills in radio technology.