No.1515
>>1425>Sun Tzu's Art of WarI think it's one of the most overrated meme books ever. Someone made it explode in popularity at some point in recent history and people got convinced it's this fountain of wisdom when it's full of platitudes for the most part, with some memorable quotes peppered here and there.
No.1516
The most valuable books would be those that would help their children and their children's children learn how to read and write.
I don't know if a warlord class would be wise enough to realize their worth.