* Prologue: The Why, the When, the Where, and the Who of This Book * To Seek Whence Cometh a Sequence Douglas Hofstadter * The Architecture of Jumbo Douglas Hofstadter * Numbo: A Study in Cognition and Recognition Daniel Defays * High-level Perception, Representation, and Analogy: A Critique of Artificial-intelligence Methodology David Chalmers, Robert French, and Douglas Hofstadter * The Copycat Project: A Model of Mental Fluidity and Analogy-making Douglas Hofstadter and Melanie Mitchell * Perspectives on Copycat: Comparisons with Recent Work Melanie Mitchell and Douglas Hofstadter * Prolegomena to Any Future Metacat Douglas Hofstadter * Tabletop, BattleOp, Ob-Platte, Potelbat, Belpatto, Platobet Douglas Hofstadter and Robert French * The Emergent Personality of Tabletop, a Perception-based Model of Analogy-making Douglas Hofstadter and Robert French * Letter Spirit: Esthetic Perception and Creative Play in the Rich Microcosm of the Roman Alphabet Douglas Hofstadter and Gary McGraw * Epilogue: On Computers, Creativity, Credit, Brain Mechanisms, and the Turing Test