Ashfall

Many visitors to Yellowstone National Park don't realize that the boiling hot springs and spraying geysers are caused by an underlying supervolcano, so large that the caldera can only be seen by plane or satellite. And by some scientific measurements, it could be overdue for an eruption. For Alex, b...

Full description

Bibliographic Details

Main Author:	Mullin, Mike
Format:	Downloads eBook Books eBook
Language:	English
Published:	2011.
Series:	Ashfall.
Subjects:	Survival > Young adult fiction. Science fiction > Young adult. Electronic books.
Online Access:	Go to Downloadable eBook Here.
Tags:	Add Tag No Tags, Be the first to tag this record!