Despite the predictions of some doomsayers in the 80's, the written word isn't going anywhere. In fact, if anything, text is a more vibrant medium than it has ever been. And books are one form into which text is often shaped. These casts are probably mostly about fiction, but I don't doubt that you can find podcasts about non-fiction, autobiography, history, art, and tons more in this channel. Who knows? You might even find somebody casting about picture books, or childrens literature. Writers also often place themselves in this category, so you might well here some talk about how to write books. Check it out, if you are interested.
For more information, you may want to visit the following Books web site.
~~INDIAD~~