Mars, Alastair, DSO, DSC*,, — UNBROKEN.
Pan, London, 1954, 1st in imprint, paperback,160pp, 4pp ills. incl. half tone photos and map and line sectional drawing, #306, coloured pictorial upper wrapper, the commander's account of one year of service of the submarine Unbroken in the Mediterranean in 1942, during which time she sank 30,000 tons of enemy shipping, took part in four secret operations, three gun attacks and survived four hundred depth charges, rubbed at extrems., wrappers a little creased and soiled, edges grubby and tanned, ink name half title, good,