Identical twin girls fall into another world and quickly learn that while they are alike, they are also very different. They find that even though they look alike, they have different talents and skills.
From the Quick Sugar Mud Pit to the Great Canyon Rat, they face many challenges during their journey. It is only when they work together that they overcome those and other problems, including a test to put a smile on the face of a grumpy king.
The two girls are changed forever by their experience -- growing and maturing as they seek to find their own identities.