Erik Weihenmayer: Living without limits Jessica Cox: Flying high Geoff Holt: Sailing into the record books Kyle Maynard: Reaching for the top James Holman: Circling the globe ArunimaSinha: Scaling new heights Natasha Lambert: Taking to the sea to help others Tony Giles: "Seeing" the world John Wesley Powell: Exploring the Gand Canyon Maciej Kaminski and Michael Woroch: Conquering two continents Karen Darke: Reaching for "inner gold" Miles Hilton-Barber: Breaking through barriers Learn more: Assistive technology Glossary Read more Index About the author
