Karina always knew: her destiny was to study the stars. She grew up in an orphanage and since childhood dreamed of solving the mystery of her inheritance. It was not without reason that her father left her the diary of Galileo Galilei, an outstanding astronomer. Year after year she read it, mastering the science of the stars and learning to navigate by them. Fate brought Karina to Saint Martin, one of the Caribbean islands. The girl found herself in a world full of pirates, ghosts and hitherto unknown dangers. Will she be able to not only survive, but also get to the goal of her journey - the place indicated on the mysterious map?