Secrets of Nightmare Moon
Secrets of Nightmare Moon was a book written during the Era of Princess Celestia about Nightmare Moon. Given its placement in the Royal Library of Canterlot, it is most likely an authentic book, rather than nonsense.
Secrets of Nightmare Moon was a book written during the Era of Princess Celestia about Nightmare Moon. Given its placement in the Royal Library of Canterlot, it is most likely an authentic book, rather than nonsense.