<h1>Full-cast audio editions announced with expanded casting and immersive Dolby Atmos production, releasing as unabridged audiobooks on Audible.</h1> Announcement of new full-cast audio productions of the seven Harry Potter novels, naming additional principal performers, confirming casting completion and over two thousand recording hours, and presenting a staggered release schedule with distribution through Audible as complete, unabridged editions featuring Dolby Atmos sound design and original music; classic single-voice recordings will remain available.