Bernard Cache is the principal of tbe Parisbased practice Objectile - which he founded in 1996 w,th Patrick Beaucé-and a notedtheorist of geometry and computational ontology. He formulated bis concept of 'non-standard architecture' ¡n bis 1995 book Earth Moves: The Furnishing of Territories, a concept that was given the name 'objectile' by Gilles Deleuze in his book on the philosopher Leibniz, The Foid. This collection of ten essays brings together a number of keytexts by Cache. These include bis 1999 'Plea for Euclid' and more recent writing commissioned especially forthis collection, including 'Vitruvius Machinator Terminator'.