From Bulbanews, your community Pokémon newspaper.
To be released December 12
Prima Games will release a Pokédex guidebook for Pokémon Ultra Sun and Ultra Moon on December 12, 2017, titled “Pokémon Ultra Sun & Pokémon Ultra Moon Edition: The Official National Pokédex“. The book is 864 page long.
This book contains information about all Pokémon in the National Pokédex, including their moves, Abilities and stats. In addition to this, it includes lists of TMs and other items that give details on where to find them in Pokémon Ultra Sun and Ultra Moon. It also includes reverse lookup tables for moves and Abilities.
It is currently available for preorder.
This book will accompany Prima Games’ Pokémon Ultra Sun & Pokémon Ultra Moon: The Official Alola Region Strategy Guide, which will be released on November 24, 2017. Pokémon Ultra Sun and Ultra Moon will be released on November 17, 2017 worldwide.