books.google.fr - Classic of science (and mathematical) fiction -- charmingly illustrated by the author -- describes the adventures of A. Square, a resident of Flatland, in Spaceland (three dimensions), Lineland (one dimension) and Pointland (no dimensions)....http://books.google.fr/books/about/Flatland.html?hl=fr&id=h7AN6hI5Ze0C&utm_source=gb-gplus-shareFlatland
