Acquisition
They can be acquired through:
To make books of a higher level, you will need to combine them in the Blacksmith, for a small fee of 100 Silver. You will need two books of the same level, to make a book that is one level higher.
Usage
Heroes' skills can be improved by using books. A skill of Lv.1 will require a book of Lv.1 and so on.
Different books
The books of different levels, all have a different look:
| Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Book |  |
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