From publisher blurb:
Axioms is Autarch's quarterly supplement for the Adventurer Conqueror King System. Each issue of Axioms offers a mix of short content updates for ACKS, such as new classes, new sub-mechanical systems, explorations of specific themes within the game, short adventure scenarios, and more.
In this issue, Codex and Scroll, we offer detailed mechanics for books. Has anything played a more important role in the rise and fall of civilizations than books? Mechanics cover:
Characteristics of books - format, language, topic, scope, complexity, length, reading time
Reading books, referencing books, learning proficiencies from books
Writing, copying, translating, and producing books
Appraising and valuing books
Creating and using esoteric books with secret knowledge
Creating and using authoritative books that are never wrong
Creating and using collections and libraries of books
Random book generation tables