The Pokémon Black Version 2 and Pokémon White Version 2 The Official National Pokédex and Guide Volume 2: The Official Pokémon Strategy Guide has been announced by Pokémon Company International and it will be released in North America on October 7, 2012. The Pokémon Black Version 2 and Pokémon White Version 2 The Official National Pokédex and Guide Volume 2: The Official Pokémon Strategy Guide will be released in North America on November 19, 2012. Below are the details for each guide.

B2W2 Official National Pokédex & Guide Volume 2 Includes:

• The latest, most up-to-date National Pokédex, including newly revealed Pokémon
• Tips and strategies on training and battle to help you master the games
• Insider info on Pokémon moves and Abilities in the new games
• A spectacular full-color Pokémon poster
• A password to get a special Gothorita with the Hidden Ability Shadow Tag

B2W2 Hardcover Collector's Edition Guide Includes:

• The Collector’s Edition is hardcover and individually numbered, comes with a removable lenticular and four-color end sheets, and contains special Collector’s Edition-exclusive content: an interview with one of the members of the company behind the design of the games, Junichi Masuda of GAME FREAK, as well as unique art assets.
• A complete walkthrough of the games, including all the new Gyms, Trainers, challenges, and even the post-game surprises!
• Tips and tricks for evolving your Pokémon, so you can get the most from your Pokémon at every level!
• A guide to becoming a star at the Pokéstar Studios and winning at the Pokémon World Tournament!
• All the info you need to master the Medal Rally and to catch all of the Pokémon to complete your Pokédex!
• Hints and special information to help you find hidden items, with a location index!
• Matchup strategies to help you beat the toughest quartet of Trainers in the game, the Elite Four!

Source: http://www.amazon.com/