This was a signature John Conway book: Entertaining, insightful, unusually pedagogical on topics traditionally regarded as difficult and of course filled with pretty pictures.
                        
                        
                        
                        
                                                    
                            
                                                
                    
                    
                                    
                    
                    
                                    
                    
                        
                        
                        Couldn& #39;t help one more round:
                        
                        
                        
                        
                                                    
                            
                                                
                    
                    
                
                 
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