At this time, it's not possible to permanently delete a book from your Chirp library.
If you’d like to remove an item from your library, you can move it to your archive. For more information on archiving books, please see this page.
If you'd like to delete the download for a book to save storage space on your device, please see our FAQ: How do I delete a book I’ve downloaded for offline listening?
If we can be of any further assistance, please feel free to reach out — we’re happy to help! You can contact us here: Contact Us.