the Heath Cousins and Crystal Canyon: Book 3 Series in Bloomington, MN

In book 3 of the Heath Cousins series, the four courageous cousins travel back to the magical land where they first met their friends Gemma and Jumani, the white wolf. This time they enter the land through the Crystal Canyon and face a dangerous enemy, a crystal-spewing dragon. Will they get there in time to save their friends from this new enemy?