In beta, library books earn any player a neck or a ring, and Mages a profession.
- Books from a Season of Discovery mage task can be turned in by any player at their faction library.
- Friend of the Library is 10 books. Choose a neck: Scholarly Pendant or Erudite's Amulet.
- Greater Friend of the Library is 20 books. Choose a ring: Field Researcher's Loop or Philanthropist's Ring.
- Mages who finish the turn-ins learn a profession named Research. Study spends Light Feathers to make spell scrolls on a 1-hour cooldown.
Unconfirmed rewards past 20 books, item stats, book locations in Forever, and which turn-in teaches Research.
Source Warcraft Tavern's community note, 21 Sep 2026.