Dinah is a girl who interested everything in the world, that's why different adventures happen to her. At first, she will go to the strange world of the Marble valley - where the mammoths, saber tooth tigers, dinosaurs and other prehistoric animals live. Here she must go through very dangerous adventures and understand an unexpected thing. In the story "Under Sign of Scarab" Dinah will find an ancient artifact - where a beetle depicted. It is not...