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Pokémon Gold & Silver Tales: Corsola's Brave New World (Japanese: サニーゴ くうきのせかいへ！ Sunnygo, to the World of Air!) is a book that contains a lot of information about Gold and Silver that was written by Akihito Toda. It was published by VIZ Media LLC on October 6, 2002 and is 18 pages in length.
Now that Corsola has swum the seven seas — underwater — it wants to expand its horizons. But the world above the water is strange and scary. Meanwhile, Aipom sets out to explore the world beneath the waves. But the underwater world is also ominous. Corsola and Aipom unite at the place where the world of water meets the world of air. They double their worlds and double their friends too in this colorfully illustrated tale with all new characters.