There are 5 quests that rewards mastery books that are specific to your job (not random mastery books like the mystery mastery books). You will need to complete those chain of quests.
- Neo City Questline (If I could turn back time Quest)
- Lion Heart Questline (Luden’s Gift Quest)
- Silent Crusade Questline (Complete Chapter 3: The Long Road)
- Grand Athenaeum Questline (Mastery Book 20/30)
- Golden Temple Questline (Mastery Book 20)
- MapleStory Singapore Captain Latanica Questline (Mastery Book 20)
- Krexel Pre-Quest Savior of Ulu City Questline (Mastery Book 30)
- Scar/Targa Pre-quest line (Mastery Book 20)
Frequently Asked Question FAQ
Q: Where to buy a mastery book?
MapleStory Mastery Books 20 and 30 can be purchased from NPC in 2 locations. Luna in Henesys (potion store) and Illiad in Leafre (directly above Black Friday maid). Mastery Book costs 3 million mesos for level 20, 5 million mesos for level 30.