Instead, it's compatible with "Mobipocket" books, a digital format that offers more than 100, 000 titles, though many are noncopyrighted classics, romance novels and science fiction--hardly the material recommended by Oprah's book club.
In the four centuries or so since the first operas were written, operatic stories have been inspired by an astonishing array of literary sources from Nordic legends and Greek classics, to romance novels and historical fiction.