The Tower of the Twelve

This tower in The Twelve houses a tavern, Magnus d'Orien the farshifter to Amrath, an arcane shop, the Altar of Insanity, and Jeanselme Brucetius the Patron of The Twelve.

Quest Givers

 * Gustavine Kyerrh, bestows The Thirteenth Eclipse (story arc)
 * Basmore Trask, bestows the Reign of Madness (story arc)
 * Horace Neble, bestows Sane Asylum
 * Krannoch Flamehand, bestows The Lord of Stone
 * Elawyn Thwr, bestows The Lord of Eyes

Researchers
These researchers offer some dialog and useful knowledge to players.
 * Mandelbrot - Daelkyr Researcher
 * Hurtlekin Kraw - Xoriat Researcher
 * Arturnos of the Third Eye - Beholder Researcher

Vendors

 * Ulf Q'shal - Barkeep
 * Yalina Eldcrest - Barkeep
 * Monnys Orien - Potion and Arcane Reagent Vendor (In the Runes)
 * Palomic - Arcane Wands and Scrolls Vendor (In the Runes)

Spirit Binder

 * Brother Lyon

Other NPCs
These NPCs offer a single line of dialog, mostly regarding The Twelve protocol.
 * Raya Timeron
 * Vyona Tablar
 * Serrano of the Sphere
 * Yorias Heyn
 * Vash Ch'thurn
 * Linna Regale
 * Jarn Leapbrook
 * Gladace Tiff

Tavern Patrons

 * Illiyana Parish
 * Finn Davies
 * Veej
 * Bathilda Flanworth
 * Runstable Flanworth
 * Mort Val Worte
 * Laraine Ivillys