"A boy and his family's hike to the peak of Oregon's South Sister volcano is narrated in a series of haikus"--

The ranking of the top ten most explosive volcanoes is... unpredictable! Which volcano should be in first place? The one that makes the loudest boom? Or the one that shoots gas and ash the farthest? Are you sure? Flip through the pages of this book to climb the Top Ten and find out what volcanoes look like and why and how they erupt. Even if you think you already know everything, keep reading. Surprises are just around the corner - dangerous ones!...