Available through Amazon books.

Search by title: “Probe the Ocean, Plow the Sea”

Search by author: Paul W. Jewell

https://www.amazon.com/Probe-Ocean-Plow-Sea-Destroyer-ebook/dp/B07DQGPZ3R/ref=sr_1_1?crid=2MD5R5JI5JDM2&dchild=1&keywords=probe+the+ocean+plow+the+sea&qid=1587498102&sprefix=probe+the+oc%2Caps%2C229&sr=8-1