Book publishers take power for all ingredients of book publication . Their main purpose is to attract good authors and publish books that attain commercial and worldwide success. It depends on the size of the publishing company ; the book publisher may carry out all aspects of publication, or may representatives part of the work to editors, designers, and marketing expert team. Before becoming a successful author you also need to know about the things which a publisher does for your book- Editing and Design As an author, when you finished your manuscripts, publishers carefully review the whole script or text to make sure that it meets the need which set out in the contract in terms of content, quality, and length . He manages the text editing, design, and production process, with the help of editors, proofreaders, and graphic designers and printers teams. Commercial Arrangements Publishers may look for a moment to sell copies of the book to book stores, sc