Friends of the Library of Hawaii is a non-profit organization that operates used bookstores across the island, including Honolulu. These bookstores, run by volunteers, offer a wide range of donated books at affordable prices. By purchasing books from Friends of the Library, you not only support literacy programs but also contribute to the sustainability of public libraries in Hawaii. The bookstores have a diverse selection of genres, from fiction to cookbooks, ensuring there's something for everyone. Shopping at Friends of the Library is a win-win, as you get great books while supporting a worthy cause.