Emmy the dragon is maturing and growing too large--and bored--for her quarters, but when she disappears her Keepers, cousins Jesse and Daisy, follow her trail to the Fiery Realm in hopes of bringing her home.

Twelve-year-old Chase and his friend Nicole Rossi attempt to rescue the Rossi Brothers' Circus--lions, tigers, elephants, and all--in Mexico, where a massive earthquake has struck, leading to the imminent eruption of a volcano.

Seven middle schoolers brought to Yellowstone National Park, supposedly to stop a supervolcano from erupting, learn that they are actually working for a brilliant scientist determined to destroy the world.

Ranger, the time-traveling golden retriever, has landed in Viking age Iceland, where he helps a girl named Helga journey through the ash and smoke of an erupting volcano to find her father and bring him home.

"Ari and his class are going on a field trip to an extinct volcano. It doesn't really sound all that exciting to Ari. It's just a bunch of rocks, right? Ari, Zeke, and Jez soon discover that the volcano may not be quite as extinct as they thought. It's time to get out of there!"--

Elodie, the dragon detective Meenore, and the kindly ogre Count Jonty Um are all on their way to Elodie's home island of Lahnt. Elodie has barely set foot on land before she learns that the Replica, a statue that keeps her island's deadly volcano from erupting, has been stolen! If the Replica isn't found in three days, a mountain will be destroyed. And when Elodie ends up alone with a cast of characters each of whom may be guilty, she has to use her...

An island volcano threatens the dinosaurs of Jurassic World.

Thirteen-year-old Dylan follows his father into the woods on the slopes of Mount St. Helens, which is on the brink of another eruption, in an attempt to protect the resident Sasquatch from ruthless hunters.