Raven's sister and stepfather are trapped on the mountain top and their lives depend on Raven, in a gripping wilderness-adventure by the author of Nim's Island Raven is the first to reach the mountain top. Her sister and stepdad are still climbing the trail below. She is alone on top of the world. So she dances--a crazy, jumping, spinning dance, because if you can climb a mountain you can do anything But then there is a rumble...