Destins de U Boote: T IV : U 451 à U 600

... where we get acquainted with "gray wolves" disguised as milk cows, and their usefulness ...... where we see Arctic convoy attacks by sea and in the air: a long fight that will last for months ...... where we discover the intrusions to the unexpected consequences of U Boote in the immensity of the St. Lawrence ... and again and again the strategy and valor of the crews of the Coastal Command in their works!