Bob Steele in Strange Waters; or, Aboard a Strange Craft

"Bob Steele in Strange Waters; or, Aboard a Strange Craft" by Donald Grayson is an action-packed adventure story about a young navigator named Bob Steele who finds himself thrust into a dangerous underwater mission. Aboard the submarine "Grampus," Steele and his crew embark on a secret quest to rescue an American consul held captive by Central American revolutionists, but disaster strikes early when their vessel becomes trapped, jeopardizing everything. As the captain falls ill, Bob must rise to the occasion, leading his comrades through treacherous waters and facing unexpected challenges to complete their mission and ensure their survival.