To search for e-books, you can follow these steps: 1. Choose an online e-book store such as Amazon's iPhone, Apple's iBooks, or Dangdang Books. 2. Enter your account in the store or create a new account. 3. Enter the keywords you want to search for in the search box, such as "fantasy novels". 4. The system will list the e-books related to the keywords by clicking the search button. 5. By clicking on the title of any book, you can see the detailed information of the book, including the author, the publishing house, the publication date, and the number of the book. If you like this book, you can click on the "buy" button or click on the book's cover picture to enter the bookstore to browse other books. 7 If you don't want to buy the book, you can click the "delete" button to delete the book from the search results. Please note that when searching for e-books, the system will display all the books sold in the shop. In addition, some books may not be available in the store yet, so you may need to use other search options or contact the store for more information.