Celeste, My Planet. She appeared one morning in the elevator. We went up 15 floors without saying anything. Then she went into the school, like I did. During recess, she stayed in class. Me, perched on the railing of the glass terrace, saying to myself, "don't fall, don't fall." I was afraid of falling in love. At lunchtime, she left and never put a foot back in school. I must find her ... A love story and reflection on the environment and future of the planet, with all the poetry of the author. Chapters in diary format. For 10 years and older.