1. In backend report you can see Lend Requests - with information: id, Lent from, Lent until, BookID, ISBN-10(13), Title User email, Address.
2. Yes, it is possible.
3. There is no in frontend information about user, but it is information about the book.
4. Yes, it is Order in backend for column BookID
5. In BookLibary Component there is no such column, but you can add it with help our component Simple Membership, you can use it with BookLibary
You also can use free Book Library Software for test.