“A book to provide inspiration to anyone who dreams of doing their own thing.”

— Sir Chris Bonington, Mountaineer and Author

“O’Brien’s story is deep in insight and observation. An impressive read.”

— Peter Hillary, Chairman of the Himalayan Trust

“Brutally honest, beautifully crafted, an inspirational account of an almost impossible journey.”

— Neil Laughton, Chairman, Scientific Exploration Society

“Daring, inspiring, and altogether thrilling, a human’s capacity for denying her age, her gender, or her trauma to determine her limits.”

— Mary Garner Rees, Writer

“A female writer who is unapologetic, honest and isn’t bent on being a victim or a hero.”

— Jane (Bromet) Courage, Scott Fischer’s former publicist

“Readers will devour O’Brien’s sensational, electrifying tale.”

— Publishers Weekly, Book Review

“How someone can push themselves time and time again. A truly inspiring book.”

— Miles Young, Warden of New College, Oxford

“Vanessa’s qualities are truly akin to those Ernest Shackleton listed over a century ago.”

— Alexandra Shackleton, granddaughter of Sir Ernest Shackleton

“To The Greatest Heights is a modern-day version of Dick Bass’s book, but on steroids. A must read.”

— Jim Clash, Forbes adventure journalist

“A saga of physical and psychological pain and determination. A treat to read.”

— Masood Aslam, (Ret) Lt-General Pakistan Army

“O’Brien’s warm, witty voice will bring a wide audience to her world-class adventures.”

— Kirkus, Book Review

“A rare mix of adventure and self-reflection by one of America’s finest mountaineers.”

— Johanna Garton, Author, Edge of the Map

“Thank you for creating this this thrilling read.”

— Jazmin Grace Grimaldi, Actress/artist, granddaughter of Grace Kelly

“To know that there is a path to overcoming the worst of what happens to us, whatever our age.”

— The Bookseller, Book Review