Ask one item. The answer is quoted from the current book, with the row, the page, and the owner the book actually records.
Use the email on the staff list. A 6-digit code and a sign-in link are sent to that mailbox. There is no password.
Hold the button and talk. Let go to ask. A short tap starts listening until you tap again. Nothing is sent to a paid speech service.
No answer yet. The book will not guess.