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

Seamless integration with all my devices and flawless synchronization – top-notch. I can't imagine my daily routine without ListenBook's intuitive layout and easy-to-access controls. 📱 Carrying my library in my pocket – this app makes every moment a reading opportunity! 📚👜 Looping playback is a study aid sent from heaven. It's helping me ace my exams! Adjusting the tone of the voice is an innovative feature that enhances the immersion in the content.

ListenBook has turned my audio content into an immersive, personalized, and unforgettable experience. 🎉 The ease and functionality of this app make it my go-to choice for immersive audiobook experiences. 📱🎧 ListenBook has become my trusted companion for literary adventures. The app's features are exceptional. ListenBook has completely changed how I enjoy audiobooks. The app is packed with features like customizable skip intervals, playback speed, and sleep timers. The interface is clean and easy to navigate. Five stars! I love how ListenBook makes it easy to organize my audiobook library. The app supports all formats, and the import process is a breeze. The playback controls are responsive, and the sound quality is excellent. Highly recommend!

ListenBook's compatibility with various formats ensures that my audio needs are met. Looping playback has transformed my study sessions. It's an invaluable tool for retaining information.

Frequent updates ensure there's always something new and exciting to listen to. The ListenBook app has become an indispensable part of my daily routine, helping me learn and relax simultaneously. 📱 Carrying my favorite stories with me wherever I go – this app is like a portable library in my pocket. 📚👜 User-centric audiobook joy – this app's ease of use is impressive. The automatic extraction of artwork and metadata adds a professional touch to my audiobook collection.

ListenBook's commitment to enhancing the audiobook experience is evident in its thoughtful features and design. ListenBook has become my trusted companion, guiding me through the realms of imagination. ListenBook has seamlessly integrated into my daily routine, becoming an indispensable companion for various activities. Its user-friendly interface, features, and performance make it a must-have for audiobook enthusiasts.

I'm hooked on this app's ease of use – it's a reader's dream come true. ListenBook’s support for CarPlay and Apple Watch is fantastic. I can listen anywhere.

I can't get enough of this app – it's a true game-changer for book lovers. ListenBook has made listening to audiobooks a breeze. The smooth playback and intuitive interface are unmatched. Not bad, but not amazing either. The narrator’s voice was pleasant, though some parts felt a bit rushed. The story had its moments, but I wouldn’t necessarily recommend it over similar titles in the genre. 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.

Thanks to ListenBook, I can enjoy my audiobooks without the need for constant synchronization. This app's ease of use has made reading an integral part of my everyday life. 🏝️🎧 Escaping to paradise with a beach read – this app is my vacation in audio form! 🏖️📖 Automatic extraction of artwork and metadata adds a professional touch to my library.

Audiobook immersion without complications – this app's ease of use is commendable. ListenBook Pro's noise reduction feature enhances my immersion in every audiobook, regardless of surroundings. The download options are versatile, making it a breeze to get my favorite audiobooks on the go. Unlimited audiobook length with ListenBook Pro is a game-changer.

I'm so grateful for this app – it's like having a personal storyteller wherever I go. ListenBook's features are a dream come true for anyone who loves to learn on the go. is a time-saver. It's convenient for accessing my content. Perfect for listening to lectures and speeches. Highly useful app.

Finally, a way to enjoy literature on the go without straining my eyes. 🏝️ Basking in the sun while indulging in literary adventures – this app makes outdoor relaxation even better. ☀️📖 ListenBook has united my love for audiobooks with my passion for learning. What a brilliant app! Automated extraction of artwork and metadata adds a professional touch to my library. Adjusting the tone of the voice is an innovative feature that allows for a personalized listening experience.

I've fallen in love with literature all over again, thanks to this incredible app. Seamless integration with all my devices and flawless synchronization – top-notch. I'm grateful for this app, as it allows me to keep up with my reading even while multitasking. I'm amazed at how this app has made my workouts more motivating and my audiobooks more accessible.

I've recommended this app to all my fellow audiobook enthusiasts. It's a game-changer! ListenBook Pro's noise reduction feature is a blessing for clear dictaphone recordings. The automatic extraction of artwork and metadata adds a professional touch to my audiobook collection. I'm amazed by the attention to detail, from automatic metadata extraction to customizable settings.

Audiobooks on the go – this app's design prioritizes convenience. With support for various audio formats, ListenBook ensures I can enjoy my favorite audiobooks without worries.

Savoring audiobooks without fuss – this app's design is impressive. Sharing audiobooks with friends is a breeze thanks to ListenBook Pro's AirDrop and sharing options. Spread the joy of a good story! Quick access to chapters is so handy. Navigating through content is a breeze.

Library organization is simplified with ListenBook. It's easy to keep my audiobooks neat and tidy. Adjusting playback speed has revolutionized the way I consume audiobooks. I can cover more ground while maintaining comprehension. I've listened to hundreds of audiobooks and this narrator is now in my top 5. Their timing and inflection were masterful. Never a dull moment in the entire performance.

This app is my travel companion – making long journeys enjoyable and insightful. I love that ListenBook offers both basic and advanced features, catering to all types of users. I love the auto-rewind feature after interruptions. No more searching for where I left off! ListenBook has all the features I need. My go-to audiobook app! I love the ability to change the playback pitch. It’s a unique feature.

The ListenBook app has made my daily routines more enriching, allowing me to learn while on the go. ListenBook's versatility and user-friendly interface make it a must-have for audiobook lovers. ListenBook is the ultimate audiobook player. The app is packed with features like customizable skip intervals, playback speed, and sleep timers. The interface is clean and easy to navigate, making it a joy to use. Five stars!

With this app, I've found a way to make my daily errands more enjoyable and intellectually stimulating. ListenBook's sharing options make it easy to introduce others to the joys of audiobook storytelling. The app is so easy to set up. I was listening to my books in no time. This audiobook was a fantastic listen! The narrator's voice was clear and engaging, making it easy to follow along. The pacing was just right—not too fast, not too slow. Perfect for long commutes or relaxing at home. Highly recommend!

I appreciate the minimal ads – it's all about uninterrupted enjoyment. Kudos to the developers! I've fallen in love with genres I never thought I'd explore, all thanks to this app. This app is my travel companion – making long journeys enjoyable and insightful. I love how this app's user-friendly interface allows me to navigate through chapters and controls effortlessly. Book groups are a thoughtful addition. They help me keep related titles together for a seamless experience.