Sowerbutt's Submarine

Billy Boyle was tired of mouldy bread and dehydrated cabbage, the stink of oil and urine and, above all, the overcrowding on HMS Otus, an Odin-class submarine. But as he told his friend, the torpedo petty officer: “Light at the end of the tunnel, Dusty. We’ll be tied up in Pompey in a couple of days."
http://www.amazon.com.au/Colour-Camouflage-Hitlers-Sowerbutt-Novels-ebook/dp/B00RQ62KFO