A reissue of Professor Coxeter's classic text on non-Euclidean geometry. It surveys real projective geometry, and elliptic geometry. After this the Euclidean and hyperbolic geometries are built up axi
The sermons, sayings and documents from the Nahj al-Balagha (the writings of Ali ibn Abi-Talib ? one of the prophet Muhammad?s closest disciples) are now collected in one concise volume. These docume
