Theodore Roosevelt said that Cushing "comes next to Farragut on the hero roll of American naval history," but most have never heard of him today. Tossed out of the Naval Academy for "buffoonery," Cushing proved himself a prodigy in behind-the-lines warfare. Given command of a small union ship, he performed daring, near-suicidal raids, "cutting out" confederate ships and thwarting blockade runners. With higher commands and larger ships, Cushing's exploits grow bolder, culminating in the sinking of the Albemarle.

A thrilling narrative biography, steeped in the tactics, weaponry, and...