Warcryer

12 books. Every source is listed: one book often drops from several monsters and at different chances.

Lvl	Skill	From whom	Where	Chance	With premium
40	Chant of Condition	Alligator 40	Innadril Territory, Alligator Beach, Alligator Island	0.25%	0.38%
40	Chant of Eagle	Lienrik Lad 40	Field of Silence	0.25%	0.38%
40	Freezing Flame	Lienrik Lad 40	Field of Silence	0.25%	0.38%
40	Steal Essence	Enchanted Monstereye 41	Ivory Tower Crater	0.25%	0.38%
56	Chant of Revenge	Connabi 54	School of Authority, Oren Territory, Aden Territory	0.25%	0.38%
58	Earth Chant	Luminun 58	School of Authority, Oren Territory	0.25%	0.38%
58	War Chant	Luminun 58	School of Authority, Oren Territory	0.25%	0.38%
70	Arcane Wisdom	Conjurer Bat Lord 70	Aden Territory, Blazing Swamp, Field of Massacre	0.25%	0.38%
70	Chant of Victory	Conjurer Bat Lord 70	Aden Territory, Blazing Swamp, Field of Massacre	0.25%	0.38%
72	Chant of Elements	Hames Orc Scout 72	Blazing Swamp	0.25%	0.38%
75	Chant of Magnus	Hames Orc Shaman 74	Blazing Swamp, Aden Territory	0.25%	0.38%
75	Enlightenment	Hames Orc Overlord 75	Blazing Swamp, Aden Territory	0.25%	0.38%