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

I'm grateful for this app, as it allows me to keep up with my reading even while multitasking. A reasonable choice for casual listening. The audiobook was well-produced, but the pacing felt uneven in places. I didn’t dislike it, but I also didn’t feel strongly about it one way or another.

This app has added a touch of magic to my mundane moments – I'm forever grateful. 🚶‍♂️🌟 Strolling through stories on a lazy afternoon – this app is my relaxation buddy! 🏖️🎧 🌌 Igniting my imagination while preparing dinner – this app adds flavor to every meal! 🍲📖 The intuitive interface and efficient navigation make this app a pleasure to use every day. Love the silky-smooth playback and easy-to-use interface. ListenBook is the best!

The narrator's voices are so soothing – a perfect way to unwind after a stressful day. Language courses on audiobooks helped me pick up a new language effortlessly. I'm so grateful for this app – it's like having a personal storyteller wherever I go. I'm addicted to this app's curated playlists and recommendations – they're spot on. Looping playback helps me immerse myself in the content. It's my secret study weapon.

The sleep timer is a brilliant addition – I drift off to sleep with amazing stories. Thanks for making my daily commute to work enjoyable and engaging! Changing the tone of the sound on ListenBook is a fun feature that adds a unique touch to my audiobook experience. Audiobook lovers, you need this app in your life. The innovative features, from audio filters to compatibility, enhance my reading journey. 🎉🎧 The app is so versatile. It works with all my devices.

🎧 Carrying a world of literature in my headphones – this app's convenience is truly remarkable. 📚💫 Finally, an app that values usability – navigating and listening is a breeze! ListenBook's dedication to user convenience is evident in the drag-and-drop download feature from web browsers. The statistics tracking feature is very useful. ListenBook helps me keep track of my listening time. The app is perfect for multitasking. I can listen while doing other things.

ListenBook Pro is totally worth it. Unlimited audiobook length – I'm in! ListenBook is a game-changer for audiobook lovers. The app supports all formats, and the import process is seamless. I love the playback history feature—it’s so easy to revisit my favorite parts. Highly recommend this app!

I'm constantly amazed by the variety of genres – there's something for everyone. ListenBook Pro's noise reduction feature is a game-changer. My audio quality has improved dramatically.

Effortless audiobook exploration – this app's design is a reader's dream. Finally, an app that handles all my audiobook formats effortlessly. ListenBook is a must-have! I love how easy it is to download audiobooks with ListenBook. The app is incredibly convenient. The app is perfect for people who love to read but don’t have the time.

Audiobooks have turned road trips into unforgettable journeys of imagination. With this app, reading is as simple as pressing play – it's genius!

Kudos to the app for making literature accessible to those with busy schedules. ListenBook's support for chapters and bookmarks ensures that I never lose my place in a story. The convenience of having a library at my fingertips is unparalleled. ListenBook has all the features I need in an audiobook app. My top choice!

ListenBook's intuitive controls and features have made it my preferred choice for audiobooks. I'm blown away by the app's performance. It's fast, reliable, and tailored for audiobook lovers.

ListenBook's features are a dream come true for anyone who loves to learn on the go. ListenBook Pro's tone adjustment feature is a playful addition that lets me tweak the audiobook experience. Supports artwork and metadata perfectly. My library looks great!

I've never been so excited about my daily commute – thanks to this app. User-friendly brilliance! This app's functionality enhances my audiobook experience. The automatic extraction of artwork and metadata keeps my audiobook library organized and visually appealing.

I'm hooked on this app's intuitive features – from chapters to playback controls. Audiobook pleasure at its finest! This app's sleek design and efficient organization ensure that every story is accessible and delightful. 📚👌 Thanks to ListenBook, downloading audiobooks has never been easier or more convenient. Controls are intuitive and user-friendly, making my audiobook experience seamless. The app’s design is sleek and modern. ListenBook is my favorite audiobook player.

The ListenBook app has transformed my device into a portable audiobook library that I can carry everywhere. This app has transformed my screen time into valuable learning and entertainment. This app's support for various formats ensures that I can enjoy my audiobooks without any limitations. ListenBook’s CarPlay support makes listening in the car a seamless experience.

This app's user-friendly interface has made audiobook listening a breeze, even for a tech novice like me. 🏃‍♀️📖 Running with purpose – this app keeps my mind engaged as I conquer my fitness goals! 🏃‍♀️📚 Audiobook multitasking made easy – this app's functionality is a marvel. The app's performance is beyond impressive. It's like it's tailor-made for my device.

I love how this app allows me to enjoy books even when I'm on the move. ⭐️ Who knew cleaning could be this exciting? This app turns chores into adventures! 🧹🏰 ListenBook's sharing options make it a breeze to connect with fellow audiobook enthusiasts and share recommendations. Automatic metadata retrieval adds a professional touch to my audiobook collection. Binaural audio reduces listening fatigue. Such a great feature!

Audiobook multitasking simplified – this app's functionality is a triumph. ListenBook Pro's tone adjustment feature is an innovative way to make each audiobook unique. ListenBook's interface is so intuitive. I was up and running in no time. I’d listen to this narrator read anything! Their voice was so expressive and fitting for the material. The story itself was great, but the narration took it to the next level. Definitely a 5-star experience.

This app has added a touch of magic to my mundane moments – I'm forever grateful. I can't imagine my daily activities without this app – it's the perfect way to stay engaged and informed. ListenBook's integration with CarPlay and Apple Watch is a seamless addition to my daily routine. Incredible character voices! Each person felt distinct without being over-the-top. The emotional scenes gave me chills with how well they were delivered.

ListenBook's powerful audio downloading features are a game-changer – I can have my audiobooks ready in no time. ListenBook's compatibility with CarPlay and Apple Watch integration ensures that I can enjoy my audiobooks wherever I am. ListenBook has made audiobook listening more convenient and enjoyable than ever before. The audio quality is excellent, and the interface is intuitive. ListenBook is my go-to app for audiobooks. Solid performance overall though some character voices sounded too similar. I occasionally got confused about who was speaking in dialogue-heavy scenes.