They left the great granite plain and flew over a garden even more beautiful than anything in a dream. In it were gathered many of the creatures like the one Mrs Whatsit had become, some lying among the flowers, some swimming in a broad, crystal river that flowed through the garden, some flying in what Meg was sure must be a kind of dance, moving in and out above the trees. They were making music, music that came not only from their throats but from the movement of their great wings as well. “What are they singing?” Meg asked excitedly.