Bruten Stone and Tommy Staunton have just graduated from the 5th grade and are looking for adventure. On the first day of summer break, they set out to explore the woods on the edge of town, but soon find themselves in another world. They quickly figure out that they have gone through a portal within a cave, and learn from Tommy's Uncle Ron, a great explorer, that there are more portals to be explored. Along the way they meet animals that talk, ninja chipmunks, miniature people, and more. They soon figure out that the worlds are rich in natural resources... including diamonds, emeralds, and gold They could be rich beyond their wildest dreams, but choose to take the high road and defend the other worlds from would be profiteers, looking to exploit the other worlds and enrich themselves. It's an adventure like no other. Are Bruten and Tommy up for the challenge?