"In Amsterdam, a year from today, a terrible thunderstorm rages over the city. It is the middle of the night at the Anne Frank House. A magnificent thunderbolt hits the house and shatters the protective glass in which the most famous diary in human history is displayed. Magically, Kitty, Anne's imaginary friend, comes to life. At first, Kitty does not know that 75 years have passed--after all, the house looks just the same. She has no clue why Anne is not in the house or what has become of the seven inhabitants of the secret Annex. When Kitty learns that Anne and her beloved sister Margot have died in the war, she decides to run away from the house and follow the path of the sisters all the way to where they met their fatal end"--