Jacob & Emily Discover Ancient Fantastikoland: First in the 'Jacob and Emily Adventure Series.'

Jacob and Emily are a brother and sister who like to get into adventures. In part 1, they find clues that they hope will lead them to treasure. On their way, they meet interesting people and somehow manage to acquire some company. Will they solve the clues? In part 2, there's a different kind of adventure with music, jewels, a robbery, and an unlikely hero.