Item	Level	Num	NumMin	NumMax	NumSD
Level Artefact Book	Crypt:3	0.01	0.00	1.00	0.10
Level Artefact Book	AllLevels	0.01	0.00	1.00	0.10
Theme Artefact Book	Crypt:3	0.47	0.00	3.00	0.63
Theme Artefact Book	AllLevels	0.47	0.00	3.00	0.63
All Artefact Spellbooks	Crypt:3	0.48	0.00	3.00	0.66
All Artefact Spellbooks	AllLevels	0.48	0.00	3.00	0.66