On May 18, 1980, eleven-year-old Jessie Marlowe and her best friends, Eddie and Sam, are in a forest near Mount St. Helens when the months of wondering whether the volcano will erupt are finally answered--all three are badly burned, but it is up to Jessie to protect the boys as best she can and hope that somebody comes to rescue them.

When Melli discovers a crack in the side of Butterscotch Volcano, it is up to her and the other fairies to save the caramella birds from being trapped by gooey syrup.

Brianna Dobson has been chosen to work with world-renowned geologist Dr. Grier in Yellowstone National Park for the summer, and she couldn't be more excited! But then Dr. Grier tells her and the other kids on the project the real reason she's invited them to Yellowstone: A massive supervolcano in the park is about to erupt-and if they can't stop it, Earth will be plunged into an endless winter, and civilization will be destroyed. Bri and her new...

Twelve-year-old Maribel daydreams at school, but when she defies evacuation orders to return home just as Mount St. Helens erupts in 1980, she must focus in order to survive. Includes historical note, glossary, and discussion questions.

"When the shadowwalkers were victorious in their battle against the Ant Queen, they hoped their work to save Caldera was done. But the rainforest has begun to rumble. Rumi, a scholarly tree frog who can control the wind, must bring his band of animal friends to face the greatest danger they've yet encountered--the giant volcano beneath the jungle itself. While the volcano roars, rumors of a mysterious evil blanket Caldera--the Elemental of Darkness...