In the book there is an exercise to translate and retell a fairy tale from Spanish into English, and an exercise to translate and retell the English version of the same fairy tale into Spanish. The exercises have the keys. In the fairy tale there are 899 Spanish / English words. Due to complexity, the book corresponds to the levels B2—C1. It is recommended for a wide range of people studying Spanish and English, as well as for native English speakers studying Spanish.