There are many second-hand book markets. The following are some famous second-hand book markets: 1 Hong Kong's Mongjiao: This is a famous second-hand book market in Hong Kong. There are many second-hand bookstores and workshops. 2. London Book Fair: This book fair is located in the center of London and is one of the largest secondhand book markets in the world. 3. New York City, United States of America: The book fair is located in the heart of New York City and is a long-established secondhand book market. 4 Second-hand Bookstore Street, Australia: This street is full of second-hand bookstores and workshops. It is a popular shopping place for local readers. These are some famous secondhand book markets, but it is important to note that the quality and price of these markets are different. You need to choose carefully before buying.