Now web presence is necessary even for a book seller. Lot people come to internet to order their books because it is cheaper than the brick mortal stores plus most of the online store do not charges sales tax. And a buyer can read many reviews before he make a final decision about purchasing a book. Amazon showed the way of selling used books online. later it becomes so popular that lot of other company becomes interested in selling books online. So if you are thinking to start a book selling business, you must consider a online book store first. Because it requires you less investment therefore less risk. For online bookstore business you first need a cheap web hosting ; account to host your online store.