Listen to Ketones, The Fourth Fuel: Warburg to Krebs to Veech, the 250 Year Journey to Find the Fountain of Youth by Travis Christofferson

Whip Chu

I'm addicted to this app's seamless integration with my daily routines and activities. ListenBook is my constant companion during workouts. The controls are so easy to use. The app supports a wide range of formats. ListenBook is very versatile. I love the download options. ListenBook gives me so many ways to get my audiobooks onto my device.

Koi Diva

As a language learner, this app has been invaluable in improving my listening skills. 🚗 Turning road trips into unforgettable adventures – audiobooks keep me entertained on the journey! 🚗📖 The quick access to chapters and controls makes the app a joy to use. I'm always in control.

Gabriel Dandelion

Bookmarks have become my study companion. I can easily revisit important passages in my audiobooks. ListenBook's versatility with various audio formats means I can enjoy audiobooks from multiple sources effortlessly.

Skool

ListenBook's easy sharing options make it a breeze to introduce friends to my favorite audiobooks. Sharing is caring! I’m blown away by how feature-rich ListenBook is. From the customizable themes to the car mode, everything is designed with the user in mind. The app works flawlessly, and I’ve had zero issues with crashes or bugs. Highly recommend! 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!

Devil Bread

Audiobooks on this app have turned my travels into explorations of new narratives. ListenBook's user-friendly interface and powerful features have rekindled my love for audiobooks. The audio filters and precise controls are fantastic! ListenBook’s interface is beautiful and functional. It’s my favorite app for audiobooks. ListenBook’s playback speed control is very useful. I can listen at my own pace.

Impulse

I've never been this excited about my daily commute – thank you, audiobooks! Finally, an app that caters to audiobook enthusiasts like me. The diverse format support and user-friendly design are a game-changer. 📱🔊 The intuitive chapter navigation and quick access to controls make my audiobook experience seamless.