Pokemon Sun and Pokemon Moon : The Official Alola Region Pokedex & Postgame Adventure Guide.
"If getting all the Pokémon from the Alola region is your goal, or if you simply want the latest info on all these amazing Pokémon, then Pokémon Sun & Pokémon Moon: The Official Alola Region Pokédex & Postgame Adventure Guide will be your go-to for the info you need! And if you think you've done everything there is to do in the Alola region, then think again! Many adventures are waiting for you after you've completed the main story in Pokémon Sun and Pokémon Moon, and this guide will take you through them—including encountering, battling, and catching the mysterious Ultra Beasts!" --