There were many bookstores selling detective novels in Guangzhou. 1 Guangzhou City Tianhe District Tianhe Road Pedestrian Street Guangdong Bookstore: This bookstore is a large bookstore with many kinds of books, including detective novels. Huachenghui Shopping Center, Zhujiang New Town, Tianhe District, Guangzhou: This bookstore is relatively large and has many branches, including books, stationery, entertainment, etc. 3. The book center diagonally opposite the Huashi Primary School in Zhujiang New Town, Tianhe District, Guangzhou: This bookstore sells all kinds of books, including detective novels. 4 Tangxia Bookstore, No. 222, Tangxiachong West Road, Tianhe District, Guangzhou: This bookstore is the only bookstore in Guangzhou City that specializes in comics, light novels, games, etc. In addition, you can also buy detective novels online. Some well-known e-commerce platforms such as Taobao and Jingdong can also buy detective novels with guaranteed quality.