Explore the world of thrill seekers with this remarkable guide. Produced in assocation with Discovery Channel, this title focuses on people who push themselves to the absolute limit. From firewalkers to base jumpers and trapeze artists, the dramatic, action-packed text, astounding facts, thrilling photography and dynamic design will inform and enthrall. Discover: how firewalkers go barefoot on coals at 1700 degrees Farenheit ; why basejumping is the world's most dangerous sport and how fast trapeze artists can fly through the air.