Marching Powder is the story of how Thomas McFadden navigated this dark world of gangs, drugs and corruption to come out on top. He found himself in a bizarre world, the prison reflecting all that is wrong with South American society. Prisoners have to pay an entrance fee and buy their own cells (the alternative is to sleep outside and die of exposure), prisoners' wives and children often live inside too, high quality cocaine is manufactured and sold from the prison.

In the early years of Queen Victoria's reign, HMS Erebus undertook two of the most ambitious naval expeditions of all time. On the first, she ventured further south than any human had ever been. On the second, she vanished with her 129-strong crew in the wastes of the Canadian Arctic, along with the HMS Terror. Her fate remained a mystery for over 160 years. Then, in 2014, she was found....This is her story.