1, determine the target audience: make clear the type and theme of the book you want to introduce, as well as the target audience, so as to write a brief introduction according to their interests and needs.

2. Extract core information: extract key information from book contents, including main concepts, themes, characteristics, author's intentions, etc. This information should highlight the uniqueness and value of books.

3. Write a brief introduction: Write a concise book introduction according to the target audience and core information. The brief introduction should include the main concepts, themes, characteristics and the author's intention.

4. Refine the introduction: After completing the first draft, it is necessary to revise and refine the introduction repeatedly to ensure that the language is concise and accurate, and there are no redundant modifications and lengthy sentences.

5. Design typesetting: design appropriate typesetting and format for the introduction to make it more eye-catching and beautiful on the book cover or promotional materials. You can use appropriate fonts, sizes, colors and layouts to highlight the key points and layers of the introduction.