The Planiverse: Computer Contact with a Two-Dimensional World
The Planiverse... stretches our imagination by introducing a new and different kind of world. In the process, it changes the way we look at our own.  --Discover MagazineA worthy successor to Flatland. --Thomas Banchoff, NatureIt's not everyone who gets to design a universe from scratch. But A.K. Dewdney has done just that.  --The Boston GlobeOnce you have been captivated by the two-dimensional Ardean world, the problems facing its difficult technology haunt you, begging for more solutions. Arde easily becomes a puzzle without end.  --Erik Sandberg-Diment,The New York Times