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
Abel Magwitch is surprised by Magwitch: "[a] fearful man, all in coarse gray, with a great iron on his leg. A man with no hat, and with broken shoes, and with an old rag tied round his head. A man who had been soaked in water, and smothered in mud, and lamed by stones, and cut by flints, and stung by nettles, and torn by briars; who limped and shivered, and glared and growled; and whose teeth chattered in his head as he seized me by the chin." Magwitch tricks the seven-year-old boy into believing that he has an accomplice who is