Schoolmathsisnottheinterestingpart.Therealfuniselsewhere.Likeamagpie,IanStewarthascollectedthemostenlightening,entertainingandvexing'curiosities'ofmathsovertheyears...Now,theprivatecollectionisdisplayedinhiscabinet.Therearesomehiddengemsoflogic,geometryandprobability--lik