You can pre-book a circulating book as well.
How you can rent a book:
10 days basis
Pay a deposit as indicated in the availability list and take the book.
The book will be delivered in you room.
You will be charged rent per 10 days as indicated.
You can buy the books which are listed here as such. Here again the list is limited as we only offer those books which you can buy at a lower price than flipkart.