Bargsten was lying in his bunk reading a travel book, immersed in a chapter called "Middletown, U.S.A.", as the submarine chaser  gained a Q.C. (sonar) contact on U-521 and closed in for the attack.
Bargsten was lying in his bunk reading a travel book, immersed in a chapter called "Middletown, U.S.A.", as the submarine chaser closed in on the target, U-521.