Book of Concentration

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Crafted With

Item Name Classification Amount
Any Cloth Cloth 20
Iron Thread Material 12
Thin Leather Leather 12

Sold By

Book of Concentration can be easily purchased by talking to an NPC below. Clicking on the NPC name will show you which maps they can be found in.

NPC Name
[Arumic Merchant] Tryteh
[Arumic Merchant] Chester

Dropped By

If you're hunting for a Book of Concentration, try killing these monsters below. Clicking on the monsters name will show you which maps they can be found in.

Monster Name Monster Level
Old Smouly 48
Rackie Hooligan 25
Aqua Warrior 31
Aqua Captain 34
Aqua Captain 40
Old Smouly 56