Alex Honnold is one of the world's best 'free solo' climbers. He scales impossible rock faces without ropes, pitons or any support of any kind. In Alone on the Wall, he takes you with him.

'Riveting' - Jon Krakauer, bestselling author of Into the Wild

This edition includes the account of Alex's El Capitan climb, subject of the Oscar and BAFTA-winning documentary, Free Solo.

Exhilarating, brilliant and dangerous, there is a purity to Alex's climbs that is easy to compreh ...