While on a diving assignment in a foreign country, Mike Nelson unwillingly becomes involved in proving that the country's military ruler is guilty of murdering a member o ...

Diving for sponges off of Florida, Mike hears bells as a fierce current tries to force him into a cave. He barely escapes death, but learns many other divers have met the ...

Nelson,in Florida and in the early stages of testing an underwater listening device (a Hydraphone),sidetracks to Panama to train scuba diving to two geologists.The geolog ...

While working on a project to formulate a safety code for skin divers, Mike meets up with an old flame who has her own safety issues while skin diving. She is trying to c ...

The Lone Ranger gets a message from the local padre. He asks The Lone Ranger and Tonto to try and find evidence Jeff Austin, currently on death row, was not responsible f ...