This book maybe the greatest best seller in the world. It portraites a historical time, 2ª world-wide war. Is a daily diary of life in a small annex, from 12 of June of 1942 until 1 of August of 1944, of Anne Frank''s family, an equal family to as much others but they were Jewish. This was a valid reason, from the germans point of view, to be pursued for the troops of Hitler.[BR]This diary transmits the distresses, the emotions of a child facing the terror that surrounds her, under the form of letters to an imaginary friend that she named “Kitty”.[BR]At the beginning, still in freedom, Anne Frank describes its normal day-by-day, iqual to any 13 old girl. Gradually we go being involved in its distress and the problems of a life cheerd in a small annex for eight people. [BR]It finishes with the invasion of the annex for the “Grüne Polizei”, the inhabitants arrest, who had been taken for concentration camps. The annex was later mugged by the Gestapo. [BR]It is impressive to know that is not a simple history of fiction but it testifies a crucial period in the history of Europe and the World.