Bu kişi için biyografi bulunmuyor.
The Ghosts Above
2020
Undiscovered
Lost on Everest
L'Immense Retour (Romance)
2016
Lost on Everest: The Search for Mallory and Irvine
2000
The Himalayas
1994
Everest - Blood, Sweat and Tears
1993
Everest Unmasked
1979
The Epic of Everest
1924
