Provides information on volcanoes, including what happens when a volcano erupts, if all volcanoes are shaped like upside-down cones, if volcanoes can erupt anywhere, and more.

Looks into the history of the volcano, Krakatau, and what made the eruption in 1883 so intense, it's effect on the surrounding environment and people, as well as what Krakatau is up to in present day.

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.

Pompeii, present day: Archaeologist Maria Monti is working at a new dig site. Like hundreds before her she is investigating the night that Vesuvius erupted, consuming the ancient city with choking ash, scalding steam and rivers of lava. But she has just unearthed something that shouldn't be there, something that makes her question everything she knows about the disappearances of that fateful event. Several hundred miles away Alex Hunter's family is...

Ranger, the time-traveling golden retriever, has landed in Viking age Iceland, where he meets a girl named Helga, who seems perfectly able to take care of herself--until an erupting volcano and an early arriving baby forces Ranger and Helga to journey through the ash and smoke to find her father and bring him home.