Go to Pokemon.marriland.com and on the left find either Pokemon diamond/pearl or Pokemon platinum and choose pokedex under that categorie.
The latest Pokemon Adventure book is Pokemon black and white vol 4
It is Pokemon platnium.
The latest is the gameboy micro.The DS came after it.
Dragonair
Pokemon NamesXatu is the only Pokemon with a name starting with an "x."
the boutique
I don't know about latest, but last in national Dex is #493 Arceus, Sinnoh it's #150 Palkia and #151 Manaphy.
The latest is Pokemon: Sinnoh League Victors.
there is none, and probably never will be.
nothing
The latest Pokemon game that has been released to the US is Pokemon Picross as a side game for the 3DS. It is available to download for free in the Nintendo eShop. Pokemon: Super Mystery Dungeon is just behind Pokemon Picross and it is available for the 3DS as well.
The latest game is Pokemon Mystery Dungeon: Explorers of Sky