Guidelines to the Three WeeksOver Four Hundred of the Most Commonly Asked Questions about the Three Weeks The days between the fast of the Seventeenth of Tammuz and Tishah B'Av are days of sadness and mourning, as the Jewish people mark the destruction of the Temples and the subsequent Exile. From the Guidelines series, acclaimed for its clear and practical format, this book offers more than 400 questions and answers on the laws and traditions of this meaningful time.