The Historia Adventures Book is a series of 9 adventures set in the world of Historia, linkable to form a campaign that will accompany the characters from the 1st to the 3rd tier (level 1st-16th) while exploring the heart of Vesteria.

A wide variety of authors were involved in writing these adventures, including traditional TRPG authors and narrative authors, veteran writers and young writers, comic book authors and TV series scriptwriters.