Debasish Nandi

• Banglay Sherlock Holmes-1 / বাংলায় শার্লক হোমস- ১
• Current Affairs of July 2021
• Ek Nojore Poschimbongo / এক নজরে পশ্চিমবঙ্গ
• General Knowledge Part II
• General Science
• In the Pecos Country
• Know Your System Hardware with Networking
• Moral Stories for Kids