I have people who keep their eyes open for rare books.
"This is one of those rare books that comes along every year," she said.
Rare books and documents are also a part of the collection.
But those present, in person, at the auction made up only part of the market for these rare books.
The building also includes a major library, with about 40,000 rare books.
This is very rare book and has been out of print for many years.
The library has a large collection of old and rare books.
"I hadn't realized that you knew so much about rare books."
St George's library has rare books from the 18th century to date.
There are some rare books in the Library which date back to the 1870s.