Spoiler warning: Quest and/or game spoiling details follow.
Obtainable in the Tomes of Knowledge Quest
. You need to hand these books in to NPC Cael
to unlock trading abilities with Farmine
NPC's and other rewards. You can only give one Tome of Knowledge to him every 20 hours in real time.
Rewards for handing the tomes into NPC Cael:
You need to have finished The New Frontier Quest in order to hand in the rest of the tomes
- 7th Tome: Snake Head Teleport
Handing in 7 Tomes you will allow you to use the snake teleport at the peak of the mountain, inside of which Farmine is located. It takes you to the teleporter in northern Zao, south of the Dragonblaze Peaks which is the teleporter to Muggy Plains. The snake head teleport is a one-way teleport only!
- 8th Tome: Corruption Holes
Allows you to enter a hole in the north-eastern end of Zao, where you can find many Lizard Chosen as well as 4 Ghastly Dragon.
- 9th Tome: Lizard Weapons
Allows you to sell Zaoan Helmet, Zaoan Armor, Zaoan Legs, Zaoan Shoes, Drakinata, Sais, Zaoan Sword, Drachaku, Twin Hooks, Zaoan Halberd and Wailing Widow's Necklace to NPC Esrik.
- 10th Tome: Zao Palace
Allows you to enter the Zao Palace. It is situated deep underground, below the mountain base of the Lizards. You will find Ghastly Dragons there, but before you get to them you will have to fight your way through hordes of Draken Warmasters.
- 11th Tome: Dragon Statue
Allows you to buy a Dragon Statue from NPC Cael after you bring him a Red Lantern.
- 12th Tome: Dragon Throne
NPC Cael will now make a Dragon Throne for you after you bring him a Red Piece of Cloth. There is a time limit on the Dragon Throne and Cael will only make them once per month for you!
- More than 12 Tomes: If, by any chance, you are able to get more than 12 Tomes, you can still hand them in to NPC Cael. He will reward you with 5000 experience points for each extra tome you give to him, but still only one is allowed every 20 hours in real time.
Spoiler ends here.