Tempted by the idea of duck shooting, Carruthers joins his friend Davies on a yachting expedition in the Baltic. But Davies has more on his mind than killing fowl. As they navigate the waters and treacherous, shifting sands on board the Dulcibella, Carruthers learns the real reason behind their trip - and how the safety of Britain depends on it. The Riddle of the Sands is full of danger, double-crosses, and discoveries on which the fate of nations hangs by a thread. The Green Popular Penguins Story It was in 1935 when Allen Lane stood on a British railway platform looking for something good to read on his journey. His choice was limited to popular magazines and poor quality paperbacks. Lane's disappointment at the range of books available led him to found a company - and change the world. In 1935 the Penguin was born, but it took until the late 1940s for the Crime and Mystery series to emerge. The genre thrived in the post-war austerity of the 1940s, and reached heights of popularity by the 1960s. Suspense, compelling plots and captivating characters ensure that once again you need look no further than the Penguin logo for the scene of the perfect crime.