Add library to town. Cost $ to enter, you learn something random, maybe spell, or monster lore.
Learning monster lore gives standard info (type, colours, tactics, info etc), learning same monster again gives a +1 on any attack against it, etc
B)rows library stacks
T)alk to librarian
This is also the place one could learn new skills they didnt have before.
Monster Lore, Item Lore, spells, history, socketing, master weapon plans (take to a smith), etc.