Liber XVI. 
Liber Turris Vet Domus Dei. 
An Instruction for attainment by the direct destruction of 
thoughts as they arise in the mind. 
Equinox VI, p. 9. 
Liber XVII. 
Liber LA.O. 
Gives three methods of attainment through a willed sériés of 
thoughts. 
Unpublished. It is the active form of Liber CCCLXI. 
Liber XXL 
The Classic of Purity, by Ko Hsuen. 
A new translation from the Chinese by the Master Therion. 
Unpublished. 
Liber XXV. 
The Ritual of the Star Ruby. 
An improved form of the lesser ritual of the Pentagram, 
Liber CCCXXXIII, The Book of Lies, pp. 34 & 35. 
Also Appendix VI of this book. 
Liber XXVII. 
Liber T rigrammaton> being a book of Trigrams of the Muta¬ 
tions of the T ao with the Y in and the Yang. 
An account of the cosmic process: corresponding to the stanzas 
of Dzyan in another System. 
Unpublished. 
Liber XXX. 
Liber Libræ. 
An elementary course of morality suitable for the average 
man. 
Equinox 1, p. 17. 
Liber XXXIII. 
An account of A A .-. first written in the Language of his