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

EchoExplorer

This app is a book lover's dream come true – a vast library right at your fingertips. Easy chapter navigation and beautiful design make this app stand out. The app is so easy to set up. I was listening to my books in no time.

Orange Teflon

I'm hooked on this app's ease of use – it's a reader's dream come true. With this app, reading is no longer a task – it's a delightful habit. 🏝️🎧 Escaping to paradise with a beach read – this app is my vacation in audio form! 🏖️📖 Binaural audio processing is a game-changer – my ears stay comfortable during long listening sessions. Sharing audiobooks with friends through AirDrop is a wonderful way to spread the love of literature.

Preach Man

This app is my secret weapon for learning while I'm on the move. ListenBook's attention to detail in design and functionality sets it apart from other audiobook apps. The auto-rewind feature is a small detail that has a big impact on my listening experience. I love it! The auto-rewind feature is a small detail that enhances my listening experience. It's these thoughtful touches that matter!

Princess Dove

Listening to audiobooks has become a ritual, thanks to this incredible app. I can't believe how easy it is to dive into a new world with this app. 💪 Crushing workouts while devouring books – this app makes fitness fun and educational! 🏋️‍♀️🎉 🌟 Reading has never been this easy – this app fits right into my fast-paced lifestyle. 📚💫 Audiobooks have never been this accessible and enjoyable. This app's compatibility with various formats and its emphasis on user experience have made it an essential tool for me. 📱🔊

Acid Queen

Who knew that commuting could become such an enjoyable reading session? ListenBook's compatibility with CarPlay is a major convenience during road trips. Adjusting the narrator's voice tone is a creative feature that adds a personal touch to the experience. The seamless integration with CarPlay adds convenience and entertainment during my daily commutes.

Broomspun

ListenBook's powerful audio downloading features are a dream come true – no more hassles! ListenBook Pro's noise reduction feature is like a magic wand, transforming noisy environments into serene listening spaces. Adjustable playback speed and volume control are top-notch. Supports all my playlists and bookmarks seamlessly. Very convenient.