'the Butterfly Effect ': The Scientific Theory That A Single Occurrence, No Matter How Small, Can Change The Course Of The Universe Forever. When A Butterfly Startles A Young Rabbit, And The Rabbit Makes A Horse Rear, It Starts A Chain Of Events, Over The Course Of One Day, That Will Change People's Lives . . . And End People's Lives. From A Climber On Everest To A Boy In Malawi . . . From A Commercial Pilot To An American Psycho . . . The Chaos Knows No Bounds. This Heart-stopping Adventure By Writer, Film Maker And Climber Matt Dickinson Will Leave Readers Breathless. It's The Book Jack Bauer Would Have Read As A Teenager!