More than six months after the eruption of the Yellowstone supervolcano, Alex and Darla retrace their steps to Iowa hoping to find Alex's parents and bring them to the tenuous safety of Illinois, but the journey is ever more perilous as the remaining communities fight to the death for food and power.

"In this wordless picture book, a student is accidentally left behind on a field trip to a volcano island."-- A flower-loving student makes an unexpected discovery during their class field trip to a volcano island.

Hiccup Horrendous Haddock III has to recover the fire-stone in order to stop a volcano from erupting and wiping out the tribes on Volcano Island.

While volcanoes spew golden lava around the world, djinn twins John and Philippa, with their parents, Uncle Nimrod, and Groanin, face evil more powerful than ever before when they try to stop the wicked djinn trying to rob the grave of Genghis Khan.

"Albrecht, Saar and Timonen are on a routine mission in Antarctica when a nearby volcano erupts with unusual force. The yetis investigate and uncover an evil plot to bring fiery volcanic destruction to the world. With only their wits and their ace yeti skills to help them, the team must travel to New York and beyond to save humanity before it goes up in smoke!"--P. [4] of cover.