Nov 14, 2011 - Thanks to Byook, already more than 100,000 readers have discovered or rediscovered the pleasure of reading. Yield to temptation and discover Little Fear for free! What's a byook? A successful union between books and movies, a byook brings fascinating stories to life by incorporating pictures, animations and sound effects. These enhanced e-books improve the reader's immersion and make reading easier. All screens are staged, making immersion complete.