SV
Stephen Venables
Stephen Venables is a British mountaineer and writer, and is a past president of the South Georgia Association and of the Alpine Club. He is the first Briton to ascend the summit of Mount Everest without bottled oxygen.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

Painted Mountains
1987
ISBN 9780898861365
Island at the Edge of the World
1992
ISBN 9780751500394