A new book places the quest to keep Algeria French squarely at the center of European integration. — The Seventh Member State: Algeria, France, and the European Community. By Megan Brown. Harvard University Press; 345 pages; $29.99. When West German Chancellor Konrad Adenauer told his counterpart across the Rhine Guy Mollet, in the wake of the 1957 Franco-English embarrassment at Suez, that “Europe will be your revenge”, he…