270 Published BooksDavid Robertson
Librarian Note: There is more than one author in the Goodreads database with this name.
Librarian Note: There is more than one author in the Goodreads database with this name.
![George Mallory [Paperback] [Jan 01, 1999] David Robertson; Simpson](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1328420979l/6688536.jpg)
