"The Cliff Climbers" by Captain Mayne Reid is an adventurous novel about two young brothers, Karl and Caspar Linden, and their Indian guide, Ossaroo, who venture into the Himalayas seeking rare plants, but find themselves stuck in a breathtaking but dangerous valley surrounded by tall cliffs where their escape attempts are consistently foiled, which forces them to plan an escape from their natural prison as they grapple with the land's beauty and treacherous obstacles.

The Cliff Climbers A Sequel to "The Plant Hunters"
By Mayne Reid
Trapped in a Himalayan valley, two brothers and their guide must use all their cleverness and courage to find a way out of nature's towering maze.
Summary
About the AuthorThomas Mayne Reid was a British novelist who fought in the Mexican–American War (1846–1848). His many works on American life describe colonial policy in the American colonies, the horrors of slave labour, and the lives of American Indians. "Captain" Reid wrote adventure novels akin to those by Frederick Marryat (1792-1848), and Robert Louis Stevenson (1850-1894). They were set mainly in the American West, Mexico, South Africa, the Himalayas, and Jamaica. He was an admirer of Lord Byron. His novel Quadroon (1856), an anti-slavery work, was later adapted as a play entitled The Octoroon (1859) by Dion Boucicault and produced in New York.
Thomas Mayne Reid was a British novelist who fought in the Mexican–American War (1846–1848). His many works on American life describe colonial policy in the American colonies, the horrors of slave labour, and the lives of American Indians. "Captain" Reid wrote adventure novels akin to those by Frederick Marryat (1792-1848), and Robert Louis Stevenson (1850-1894). They were set mainly in the American West, Mexico, South Africa, the Himalayas, and Jamaica. He was an admirer of Lord Byron. His novel Quadroon (1856), an anti-slavery work, was later adapted as a play entitled The Octoroon (1859) by Dion Boucicault and produced in New York.