| Forbidden Secret Art | |
|---|---|
 The item's info window. | |
| Info | |
| Type | Quest Item |
| Effects | none |
| Weight | 0 |
| Source | Z Gang Quest |
| Cost to buy | -- |
| Cost to sell | 10 Zeny |
A book that contains forbidden secrets of alchemy and magic that is usually kept safe in Prontera Library.
The book is written in the ancient language of Aegye.