A new book by Hall of Fame goalie and bestselling author Ken Dryden celebrates the 50th anniversary of the 1972 Summit Series  SEPTEMBER 2, 1972, MONTREAL FORUM, GAME ONE:   The best against the best for the first time. Canada, the country that had created the game; the Soviet Union, having taken it up only twenty-six years earlier. On the line: more than the players, more than the fans, more than Canadians and Russians knew.    So began an entirely improbable, near-month-lon