If you work, live or go to school in Philadelphia, you can get a library card to access the print and electronic collections of the Free Library of Philadelphia. There are over 50 locations in the city. Look for a Free Library location near you. You can search their catalog to see if your book is available at https://know.freelibrary.org. If you are not in Philadelphia, you can find the nearest local public library through WorldCat and search in their catalog for your book.
If your book is not available at the Free Library of Philadelphia, consider renting or purchasing it through a book vendor.