Subterranean Tome is a level 54 Superior item in the Spellbook category of AION Classic 2.7. Protector Snirwuf drops it at 1.41%, and Tristran at 1.41%.

Where to get

Dropped by

NPC	Where	Chance	Amount
Seasoned MagusLv 55	Vorgaltem Citadel, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned CurateLv 55	Vorgaltem Citadel, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned CurateLv 55	Vorgaltem Citadel, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned CurateLv 55	Vorgaltem Citadel, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
NPC name unavailableLv 55		0.90%Share of this group’s roll that yields the item.	1
NPC name unavailableLv 55		0.90%Share of this group’s roll that yields the item.	1
Seasoned CrusaderLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned CrusaderLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned CrusaderLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned AssassinLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Asmodian Experienced AssassinLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Balaur Experienced AssassinLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned MagusLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned MagusLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Seasoned MagusLv 55	Crimson Temple, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
NPC name unavailableLv 55		0.90%Share of this group’s roll that yields the item.	1
TrigonLv 55	Phanoe Gate, Inggison	0.90%Share of this group’s roll that yields the item.	1
Royal Gate GuardLv 55	Sawtooth Valley Gate, Inggison	0.90%Share of this group’s roll that yields the item.	1
Royal Combat PriestLv 55	Hanarkand Gate, Inggison	0.90%Share of this group’s roll that yields the item.	1
MatigiumLv 55	Spiritfall Gate, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Royal Gate GuardLv 55	Marayas Northgate, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Royal Combat PriestLv 55	Marayas Southgate, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Lord SkyroseLv 55	Dimaia Gate, Inggison	0.90%Share of this group’s roll that yields the item.	1
Lord AgiosLv 55	Hanarkand Gate, Inggison	0.90%Share of this group’s roll that yields the item.	1
Lady EirosLv 55	Angrief Gate, Inggison	0.90%Share of this group’s roll that yields the item.	1
Lady PasiphaeLv 55	Sawtooth Valley Gate, Inggison	0.90%Share of this group’s roll that yields the item.	1
Sands KukinsiaLv 55	Subterranea Gate, Gelkmaros	0.90%Share of this group’s roll that yields the item.	1
Saira SharpeyesLv 54	Subterranea Core, Gelkmaros	0.86%Share of this group’s roll that yields the item.	1
Junior SoldierLv 55	Gelkmaros Fortress, Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Junior SoldierLv 55	Gelkmaros Fortress, Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Junior SoldierLv 55	Gelkmaros Fortress, Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Junior SoldierLv 55	Gelkmaros Fortress, Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Basrasa SupervisorLv 55	Forest of Antiquity, Inggison	0.84%Share of this group’s roll that yields the item.	1
basrasa legatusLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
basrasa captainLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
basrasa triarisLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
basrasa necromancerLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
basrasa curatusLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
hanarkand legatusLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
hanarkand rustlerLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
hanarkand triarisLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
hanarkand diabolistLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1
hanarkand curatusLv 55	Hanarkand Oracle Chamber, Inggison	0.84%Share of this group’s roll that yields the item.	1
naduka sorrowbringerLv 55	Dragonrest, Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Naduka VaegirLv 55	Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Naduka EyewalkerLv 55	Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
naduka magusLv 55	Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Naduka MeatfixerLv 55	Gelkmaros	0.84%Share of this group’s roll that yields the item.	1
Elder ZanutaLv 55	Hanarkand Oracle Chamber, Inggison	0.84%Share of this group’s roll that yields the item.	1
Sukana the LearnedLv 55	Inggison	0.84%Share of this group’s roll that yields the item.	1

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Level 54 Asmodian Random Drop R1 Spellbook A	Superior	54
Diabolical Tome	Heroic	55
Laestrygos's Spellbook	Fabled	54
Master Noble Darkwater Tome	Eternal	55