I am now about two thirds of the way through the first draft of my latest and fourth WW1 naval thriller, Where the Baltic Ice is Thin. I have decided to include in my tale an embellished version of the true account of German perfidy in the sinking of the submarine HMS E13 in the neutral waters of Denmark. E13, under the command or Lieutenant Commander Geoffrey Layton, was despatched to the Baltic in August 1915 to assist the Russians intercept German shipments of iron ore fr