Contents [PART I. THIS WORLD] [Section 1 Of the Nature of Flatland] [Section 2 Of the Climate and Houses in Flatland] [Section 3 Concerning the Inhabitants of Flatland] [Section 4 Concerning the Women] [Section 5 Of our Methods of Recognizing one another] [Section 6 Of Recognition by Sight] [Section 7 Concerning Irregular Figures] [Section 8 Of the Ancient Practice of Painting] [Section 9 Of the Universal Colour Bill] [Section 10 Of the Suppression of the Chromatic Sedition] [Section 11 Concerning our Priests] [Section 12 Of the Doctrine of our Priests] [PART II. OTHER WORLDS] [Section 13 How I had a Vision of Lineland] [Section 14 How I vainly tried to explain the nature of Flatland] [Section 15 Concerning a Stranger from Spaceland] [Section 16 How the Stranger vainly endeavoured to reveal to me in words the mysteries of Spaceland] [Section 17 How the Sphere, having in vain tried words, resorted to deeds] [Section 18 How I came to Spaceland, and what I saw there] [Section 19 How, though the Sphere shewed me other mysteries of Spaceland, I still desire more; and what came of it] [Section 20 How the Sphere encouraged me in a Vision] [Section 21 How I tried to teach the Theory of Three Dimensions to my Grandson, and with what success] [Section 22 How I then tried to diffuse the Theory of Three Dimensions by other means, and of the result]