Although written for teenagers, 'Es raro ser niña' is a book that readers of all ages can enjoy. The author introduces us to Cuasi, the protagonist of a true story. A girl approaching adolescence who acts as the voice of the conscience of modern society. With the adventures and funny ideas she has she gives us a real lesson about humanity, solidarity, the search for one's own identity and self-improvement. The text is overflowing with imagination, full of metaphors and wordplay that lead us gently towards the idea Mildre wants to suggest, all in a joyful, optimistic style that makes reading the book, as well as an educational experience, a very enjoyable one indeed.