DK Eyewitness Travel Phrase Book Audio App: an audio companion to DK's Eyewitness Travel Phrase Books. DK Eyewitness Travel Phrase Book Audio App is the perfect addition to your Phrase Book, and to learning a new language. For each language, over 1,300 words and phrases are spoken in the language of the title. All words are from the books and are spoken by native speakers. Simply download the free app, then use your copy of the book to fully access audio for one of five languages: French, Germa