After 28 years of walking 30,000 miles around the world, Karl Bushby is almost home. He's been robbed, imprisoned, and almost bled to death. But what he's most afraid of now is waking up in his childhood bedroom in Hull and wondering what to do next

On October 1, 1998, Karl Bushby set off on a mission from his home on the Sutton Park Estate in Hull, to walk 30,000 miles around the world.