Audiobook Empire of the Sum: The Rise and Reign of the Pocket Calculator by Keith Houston in the ListenBook app

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This app has transformed my screen time into valuable learning and entertainment. is a breeze with ListenBook. It's convenient and efficient. Tone adjustment adds a new layer of personalization to my audiobook experience. It's like having the narrator tailor the voice to my preferences.

ListenBook Pro's noise reduction feature is a fantastic addition that enhances my audio experience. I can't imagine a day without this app – it has made my audiobook journey effortless and rewarding. Book groups keep my related titles together for a cohesive listening experience. A thoughtful feature! Supports extensive playlists and bookmarks. Very user-friendly.