One of the first three sets in the series is Rory"s Story Cubes: "Prehistoria." Simply mix up these three dice wiht other Rory"s Story Cubes to weave tales of primeval predators. Other Rory"s Story Cubes® MIX sets currently available are and "Clues" (to craft tales of cracking crime) and "Enchanted" to conjure up fantastic fairytales. The three cube MIX sets are a perfect pocket money buy. They are also highly collectable. You only have to swap a few images to completely change the theme of a story. It"s like adding a strong spice to a meal!