About the book: 2000 / Sunny Beirut. Ancient culture of Lebanon. Daina came here to spend her student holidays. But the holiday turned into a nightmare. On the very first day, at the hotel where Daina was staying, a scientist was killed who wanted to sell an ancient manuscript to someone. Was he killed because of an ancient scroll? Daina is sure of this, because now they are hunting for her. It seems that the criminals believe that she is keeping the scroll. But before his death, the scientist managed to leave behind a mysterious cryptogram that could help in the investigation of the crime. All that remains is to solve it...