Actual title: Personal Recollections of Joan of Arc, by the Sieur Louis de Conte (Twain tells it from de Conte prospective). On Kindle, it’s 99-cents.
Twain said he spent several months in France doing research on the way he’d tell the story.
Hefty book, 452 pages.
First published with a byline of the "translator" though the ruse to conceal the name of the author didn't last more than a few months.