The Call of Everest : The History, Science, and Future of the World's Tallest Peak
Washington, DC: National Geographic, 2013. First edition, first printing. Hardcover, in dust jacket. Signed by Anker on the title page.
The Hermitage Bookshop
Washington, DC: National Geographic, 2013. First edition, first printing. Hardcover, in dust jacket. Signed by Anker on the title page.