House of Wizardry

Summary
The House of Wizardry is located in House Jorasco on the southern most area, directly east of the entrance for Redwillow's Ruins. They have vendors for mid-level arcane spells and higher level divine spells. The also have a divine spell enhancement potion vendor and a wand vendor.

Arcane Scroll Vendor - Levels 4-5
Auromir Palance
 * Scroll of Acid Rain
 * Scroll of Bestow Curse
 * Scroll of Burning Blood
 * Scroll of Charm Monster
 * Scroll of Contagion
 * Scroll of Crushing Despair
 * Scroll of Enervation
 * Scroll of Fear
 * Scroll of Fire Shield
 * Scroll of Fire Trap
 * Scroll of Force Missiles
 * Scroll of Ice Storm
 * Scroll of Lesser Globe of Invulnerability
 * Scroll of Phantasmal Killer
 * Scroll of Remove Curse
 * Scroll of Repair Critical Damage
 * Scroll of Shout
 * Scroll of Stoneskin
 * Scroll of Summon Monster IV
 * Scroll of Ball Lightning
 * Scroll of Break Enchantment
 * Scroll of Cone of Cold
 * Scroll of Cyclonic Blast
 * Scroll of Dismissal
 * Scroll of Dominate Person
 * Scroll of Feeblemind
 * Scroll of Hold Monster
 * Scroll of Mind Fog
 * Scroll of Repair Light Damage, Mass
 * Scroll of Summon Monster V
 * Scroll of Teleport
 * Scroll of Waves of Fatigue
 * Scroll of Teleport
 * Scroll of Waves of Fatigue

Divine Scroll Vendor - Levels 3-7
Aulandar Thistlecrown
 * Scroll of Cure Serious Wounds
 * Scroll of Inflict Serious Wounds
 * Scroll of Mass Aid
 * Scroll of Prayer
 * Scroll of Remove Disease
 * Scroll of Searing Light
 * Scroll of Cure Critical Wounds
 * Scroll of Divine Power
 * Scroll of Holy Smite
 * Scroll of Mass Shield of Faith
 * Scroll of Neutralize Poison
 * Scroll of Recitation
 * Scroll of Restoration
 * Scroll of Dismissal
 * Scroll of Flame Strike
 * Scroll of Greater Command
 * Scroll of Mass Cure Light Wounds
 * Scroll of Mass Inflict Light Wounds
 * Scroll of Slay Living
 * Scroll of Spell Resistance
 * Scroll of Raise Dead (612pp 5gp Base Value)
 * Scroll of Banishment
 * Scroll of Cometfall
 * Scroll of Heal
 * Scroll of Heroes' Feast
 * Scroll of Mass Cure Moderate Wounds
 * Scroll of Mass Inflict Moderate Wounds
 * Scroll of Word of Recall
 * Scroll of Greater Restoration
 * Scroll of Mass Restoration
 * Scroll of Mass Spell Resistance
 * Scroll of Resurrection (1,227pp 5gp Base Value)
 * Scroll of Greater Restoration
 * Scroll of Mass Restoration
 * Scroll of Mass Spell Resistance
 * Scroll of Resurrection (1,227pp 5gp Base Value)
 * Scroll of Resurrection (1,227pp 5gp Base Value)

Wand Vendor
Guilliam Feathercrest (Minimum Level 5-7 Wand Vendor)
 * , 50 charges for the following wands:
 * Wand of Cure Serious Wounds
 * Wand of Dispel Magic
 * Wand of Flamearrow
 * Wand of Hold Person
 * Wand of Magic Missile (5th)
 * Wand of Remove Blindness
 * Wand of Remove Curse
 * Wand of Remove Disease
 * Wand of Repair Serious Damage
 * Wand of Searing Light
 * Wand of Slow
 * Wand of Suggestion
 * Wand of Waterbreathing
 * , 50 charges for the following wands:
 * Wand of Fireball (6th)
 * Wand of Lightning Bolt (6th)
 * , 50 charges for the following wands:
 * Wand of Force Missiles
 * Wand of Holy Smite
 * Wand of Neutralize Poison

Divine Spell Enhancement Potion Vendor
Basillca Tardin (Divine Spell Enhancement Potion Vendor)
 * Potion of Ardor
 * Potion of Cacophony
 * Potion of Greater Ardor
 * Potion of Greater Brilliance
 * Potion of Greater Cacophony
 * Potion of Greater Nihil
 * Potion of Improved Ardor
 * Potion of Improved Brilliance
 * Potion of Improved Nihil
 * Potion of Lesser Ardor
 * Potion of Lesser Nihil
 * Potion of Nihil
 * Potion of Superior Ardor
 * Potion of Superior Nihil

Access to (certain) spell power potions might require Thrall of the Necreomancer completionHouse Jorasco favor.