Me and Carlo: BBFs (by Kirsty Rolfe)I’d like to introduce you to Carlo.Some of you may have met him before, but he’s one of the two heroes of Cage of Nightingales, the first of my Angelio novels, which is finally due to be published this year by Deep Hearts YA. Carlo is a castrato singer. When we first meet him, he’s thirteen years old, a student at the Conservatorio Archangeli, a prestigious