In the old days, the book was the only mean through which one could obtain information and move to different regions of the world. The reading also exploits the human leisure time for the benefit of it and the nation, which increases the culture of the members of society and the advancement of the nation as a whole, science is the only weapon through which we can fight literacy and backwardness. It is necessary to have books in any home so children can grow up in an atmosphere of love of books and reading, they grow up to love science and interest in the book, despite the spread of reading through internet , but the book remains the most influential when reading.

Due to the importance of the book, it is necessary to provide the various book fairs at different periods. some books may be high prices, which made some readers seek to electronic reading as cheaper than the purchase of expensive books.
The increase in book prices is due to the costs of book paper, ink and shipping operations if imported from abroad. However, with book fairs, book prices are lower.
Book exhibitions also increase readers' knowledge of each other, thus strengthening social relations and cultural exchanges among themselves. The Book Fair is a documentary exhibition that must be held by the exhibition's founders in a wide and well-served place; attracting readers from different age groups.

here in some tips before visiting book fair:
- Browse the book fair website.
- See the book guide for selecting titles, publisher and book price.
- View the book fair map to access library sites easily.
- Know the schedule of events, and participate in the most useful to you.
- Determine your needs: What is the most important field for you? What books do you want? Who is your favourite author ? Which publishers will visit?
- Choose the most appropriate exhibition times for you.
- Check the list of books you have previously written.

The most important book fairs throughout the world:
- London Book Fair (April 19-21)
- BookExpo America (May 25-27)
- Beijing International Book Fair (August 30 - September 3)
- Frankfurt Book Fair (October 6 - 10)
- Feria Internacional del Libro de Guadalajara (November 27-December 5)
- Cairo Book Fair
- Riyadh Book Fair
- Abu Dhabi Book Fair
- Beirut International Book Fair