The river that Opal found herself at was gentle and quiet. When she took a step in it, the water was cold yet refreshing, and she was enthralled by the invigorating experience. Bearlock Holmes had told her of a river with a weird type of rock beneath, and all it took was her hearing this once for her to go searching for it. She was excited and looked forward to searching for the rock. The only hint she got is that she would know it when she saw it, which made he...