From encyclopaedia to novel's books is a vital record of human life and achievement. The books have the capacity to store the thoughts, beliefs, and experiences of the individuals and the societies preserving these books after the death of the authors or the writers. Internet is fast spreading its wings on all aspects of e-commerce including buying and selling of books online. Book buyers can have a quick twitter on a spectrum of books at the click of the computer's mouse. A lover of books is usually referred to as a bibliophile, a bibliophilist, or a philobiblist, or, more informally, a bookworm. Types of books according to their contents are, fiction the most common form of fictional book is novel, Non-fiction, Other types are albums are books for holding a group of items belonging to a particular theme, such as a set of photographs, card collections Hymnals are books with collections of musical hymns that can typically be found in churches. Prayer books or missals are books that contain written prayers and are commonly carried by monks, nuns. Businesses use accounting books such as journals and ledgers to record financial data in a practice called bookkeeping.