Ashfall poster


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

Buy now

More details

Author Mike Mullin

Pages 476

Publisher Simon and Schuster

Published Date 2011-10-14

ISBN 1933718617 9781933718613


Google 4.0


Toni Thompson's profile image

toni_thompson_3326 shared a tip "SO so good."

nat_6054 shared a tip "I don’t have a specific favorite, but this is one of them"

Julie Lawatsch's profile image

julie_lawatsch shared a tip "I absolutely LOVED this book! It is extremely well thought out and there is some romance which is always good."

As an Amazon Associate Likewise earns from qualifying purchases.

Scroll to top