Yes, Why not, we never say no to education. All you have to do is go to contact section of our website and fill up the contact form. Under subject Mention " DIFFERENT BOOK REQUIRED". And under comments type in the information, you will hear back from us within 24 Hours.
Yes we do but to few locations and pincode only. Also cash on delivery is charged with shipping of INR 100/-. And if order is not taken or rejected, additional INR 50/- will be charged and remaining amount will be refunded to your account.
Once your payment is authorized and your order is completed, you will get a message or call from our team. There will be an auto invoice generated and mailed to your id for confirmation. Since the payment screenshot is required, our backend team verifies the payment and releases the automated invoice.