College Street Book Market, also known as Boi Para, is one of the most famous and oldest used book markets in Kolkata. It is a paradise for book lovers, offering a wide range of second-hand books, rare editions, and academic textbooks. The market is located near the University of Calcutta and is a hub for students, scholars, and avid readers. With its bustling atmosphere and numerous book stalls, College Street Book Market is a must-visit for anyone looking for affordable and unique books.