Here’s the first page of search results for the search for Kindle format, nonfiction books, sorted by creator and available now.
At the top of the page, you have options to change the sort order if you want to see books these arranged by title or when they were added to the collection or to see the most popular books first. You can also add a keyword to search just within this group of books. If you want to see more information about the book, you can click on the title for a full description.
When you find a book you’d like to check out, click on the Add to My Bookbag link. Some ebooks come in more than one format, so be sure to click on the link for Kindle!