Bronze Ioun Stone (HELM27)
Location(s) [ToB] Saradush Prison (Level One) - Found on cot in the room opened by the dead beggar
Circlet of Netheril (HELM28)
Location(s) [ToB] Abyssal Fortress - Forged for you by Cespenar the Imp for 5,000 GP, the mundane Circlet of Netheril, and Bronze Ioun Stone
Dragon Helm (HELM21)
Location(s) Windspear Hills (Dungeon Level Two) - Found when you bring up the bucket in the well
Dusty Rose Ioun Stone (HELM19)
Location(s) Asylum - Found in chest after completing the "item" puzzle
Golden Ioun Stone (HELM23)
Location(s) [ToB] Saradush - Purchased from Lazarus Librarus (requires patch)
Helm of Balduran (HELM07)
Location(s) Irenicus Prison 1 - Found in bedroom near portal
Helm of Brilliance (HELM16)
Location(s) Waukeen's Promenade (Adventurer's Mart) - Purchased from Ribald Barterman (secret stash)
Helm of Charm Protection (HELM06)
Location(s) Temple District (Guarded Compound) - Loot from Olaf Rasmussen Docks District (Harper Hideout) - Found behind the "eye" on one of the walls of the lower level Temple District - Purchased from the Temple of Lathander
Helm of Infravision (HELM05)
Location(s) Irenicus Prison 1 - Found in chest in the sewage room
Helmet of Defense (HELM04)
Location(s) Temple District (Guarded Compound) - Loot from Maferan Planar Sphere - Found in the centerpiece of the frost chamber on level three
Helm of Glory (HELM03)
Location(s) Temple District - Reward for completing the statue quest for the Temple of Helm
Helm of the Rock (HELM31)
Location(s) [ToB] Watcher's Keep (Level Two) - Loot from Fire Giant
Helm of the Rock (Enhanced) (HELM32)
Location(s) [ToB] Abyssal Fortress - Forged for you by Cespenar the Imp for the mundane Helm of the Rock, the right & left horn, and 5000 GP
Jansen Spectroscopes (NPMISC1)
Location(s) Government District - Jan's personal helmet
Lavender Ioun Stone (HELM26)
Location(s) [ToB] Gromnir's Stronghold (Level Two) - Loot from Gromnir
Malla's Soul Stone (AMSOUL01)
Location(s) [ToB] Amkethran - Given to you by VanGoethe the lich
Obsidian Ioun Stone (HELM24)
Location(s) [ToB] North Forest - Purchased from Karthis al-Hezzar
Pale Green Ioun Stone (HELM20)
Location(s) Graveyard (Lower Tomb) - Loot from container in spider room
Pearly White Ioun Stone (HELM18)
Location(s) Temple Ruins (Dungeon Level One) - Found in lava pit near Amauna's tomb
Silver Ioun Stone (HELM25)
Location(s) [ToB] Amkethran (Tavern) - Purchased from barkeep (requires patch)
Skull of Death (HELM17)
Location(s) The Underdark - Loot from Vithal, the mage that you can release from Imprisonment
Thieves' Hood (HELM30)
Location(s) [ToB] Abyssal Fortress - Forged for you by Cespenar the Imp for the Thieves' Hood, a Ring of Invisibility, an Antidote Potion, and 10,000 GP
Vhailor's Helm (WA2HELM)
Location(s) Waukeen's Promenade (Adventurer's Mart) - Purchased from Deidre (Note: Deidre is available in the Collector's Edition only)
Wong Fei's Ioun Stone (HELM34)
Location(s) [ToB] Sendai's Enclave (Level Six) - Loot from Sendai
