A History of Gnosticism
Giovanni Filoramo
Collected Poems
Sri Aurobindo
Beelzebubs Tales (original english version)
Georges Ivanovich Gurdjieff
Oxford Studies in Ancient Philosophy - Volume 36
Brad Inwood
Sacred Geometry
Jemma Foster
Mathematics for Engineers: A Modern Interactive Approach
Anthony Croft & Robert Davison
Calculus: A Complete Course
Robert A. Adams & Christopher Essex