The invention of one man - Johann Gutenberg - had caused a revolution.Born in 1400 in Mainz, Germany, Gutenberg struggled against a background of plague and religious upheaval to bring his remarkable invention to light. His story is full of paradox: his ambition was to reunite all Christendom, but h...

The invention of one man - Johann Gutenberg - had caused a revolution.Born in 1400 in Mainz, Germany, Gutenberg struggled against a background of plague and religious upheaval to bring his remarkable invention to light. His story is full of paradox: his ambition was to reunite all Christendom, but his invention shattered it;