Prison ship ships at sea, claiming legal authority to do so. In 2009 the US Navy converted the main deck aboard the supply ship into a brig to hold pirates captured off the coast of Somalia until they could be transferred to Kenya for prosecution. The brig was capable of holding up to twenty-six prisoners and was operated by a detachment of Marines from the 26th Marine Expeditionary Unit. Charles Dickens' novel "Great Expectations" opens in 1812 with the escape of the convict Abel Magwitch from a hulk moored in the Thames Estuary. In fact, the prison ships were largely moored off
Letters of Charles Dickens in private hands, most are now in libraries and public institutions. The largest collection is held by the Charles Dickens Museum in London, the second largest by the Victoria and Albert Museum, and the third largest by the Morgan Library & Museum in New York; other extensive collections are held by the British Library, the New York Public Library, the Huntington Library, and the Free Library of Philadelphia. In contrast, few letters to Dickens are known. Dickens often expressed his opposition to the publication of private letters, and was determined to suffer from it himself as little as possible. He