The time it takes to self-publish a book varies depending on factors such as the publishing company, the publishing process, and the type of book. It usually takes a few months to a year. To publish a book with the help of a bookstore, you need to complete the following steps: 1. Creation completed and submitted to the publishing company. 2. The book was reviewed and edited by the publishing company. 3. The publishing company decides whether or not to release the work to the market. 4. The publishing company will arrange the printing and publishing work. 5. The work receives feedback and updates after publication. If you choose to self-publish, you need to complete the following steps: 1. Complete the creation and editing of the work. 2. Submit the work to the printing company. 3. The printing factory will produce and arrange the work. 4. Revise and modify the work after completion. 5. Arrange for publication and distribution. It would take a few months to a year from the final draft to the official publication. The exact time depended on the efficiency of the printer and the quality of the work. If you need to publish faster, you can consider working with a bookstore or organizing your own printing house.