You can access each tab from the Game Info menu or by pressing a keyboard shortcut. Below discuses each tab.
You can open the Items book/tab in the Encyclopedia from the Game Info menu or by pressing Alt+J.
You can open the Monster book in the Encyclopedia from the Game Info menu or by pressing Alt+M.
You can find monsters from the combo box or text search. If the monster found drops loot, the loot items and chance of the monster dropping it are listed.
Field EditThis tab contains information about all the locations in the game.
You can find locations by category or text search.World Map marked by a red location icon.
Section is a sub-location inside the main location. On the World Map, you can right-click on a location to see the same list of sections as you do here, for any given location.
This tab contains information about all the towns in the game.auto-move or teleport to them from here.
This tab contains information about all the NPCs in the game.
You can search for a specific NPC by typing all or part of the NPC's name or by pulling down the NPC Type list to see all NPCs of a specified category (Quest, Resident, Merchant, Life Skill, TBS, Misc.).
You can even automatically move (or teleport) to the NPCs location, by clicking on the Move to NPCs button.
Class EditThis tab contains information about all the classes in the game.
Select Main Character from the combo form at the top (the default) to see all the main character classes listed on the left.
The other choices in the combo form list are the mercenary classes, by type. Once you choose a type, you will see all the mercenary classes of that type listed on the left.
In the right panel, you can see information about the chosen class, including all skills available to the class and a class overview. For mercenary classes, you can see which and how many upgrade crystals/jewels each upgrade requires.