Support WBURAuthors and bookstore owners worry a big publishing merger will affect diversityPlay03:49Download AudioChloe VeltmanAugust 07, 2022 ShareThe Penguin logo is visible on the spine of a book. The U.S. Department of Justice is suing Penguin Random House and Simon & Schuster to block the companies from completing a merger valued at $2.175 billion. (PA Images via Getty Images)