If you have a book with the indication that it is PE Smart, point the smartphone camera at the special pages and access additional videos, audio files or images related to the topics covered.The PE Smart app is an innovative way to complement your reading. At the moment, the app is associated with the following books, available for sale at wook.pt: - Unplicate - The Secret Power of the Voice - Sacred Feminine - The new era - My cure is your cure - Spiritual Almanac 2023 - Your fado is to be happy