The Ancient Book of Wisdom is a book of clues to objectives in a quest written in verses. All books are different in different places, and some have quests exclusive to that place.
All that a Magi needs to know is written in The Ancient Book of Wisdom. There are countless volumes of this timeless guide to Quests and Adventures. Young Magi start with the first volume. Once you have reached the Master Magi level, the Master Book will be revealed to you. Read it carefully, because knowledge is power!