Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to get a self published book into libraries [title] Ensure that your book is high quality. [step] Many people are wary of self-published books because they believe that they are low quality. Make sure that your book is formatted and has been carefully edited.

Ending1: If the book is already well-formatted, you may be better off recommending it for the sake of preserving your account. [substeps] When a book is fully formatted, it is not only good quality but also deserves the attention it receives from others. Ending2: All works worth reading should have an internal rating. [substeps] Check with your local library about rating rates. Ending3: In addition, be sure that the language is in the right places. In addition, make sure that your bookseller is reputable. Ending4: Also, choose your bindings carefully, as libraries generally won't stock books with that are comb bound, spiral bound, or saddle stitched (stapled). It's a good idea to call your local library and ask them what their requirements are.

Answer format: ending1/ending2/ending3/ending4