Juan Calle

"A father comforts his restive son by telling him that people all over the world have imagined that heroes can help turn their bad dreams into good ones (with bilingual Spanish translation)"-- Un padre consuela a su hijo inquieto al decirle que la gente de todo el mundo han imaginado que los héroes pueden ayudar a convertir sus pesadillas en los buenos.

The reader's choices determine whether three friends will survive after being mysteriously transported back in time to the Neolithic Era, when humans were first learning to farm and harvest and to domesticate animals.

When Aaron Kingston's BMX bike is badly damaged during a stunt, a local bike shop owner offers to fix the bike for free if Aaron will represent the shop at a local race; but when the race starts Aaron and his rival Castel find themselves transported to another dimension, in a race that nobody is supposed to survive--and they must cooperate because if they die this terrifying dimension will take over the earth.

Twelve-year-old Amelia is the youngest member of crew on the Meddler, a spaceship that salvages scrap metal and anything else of value; currently they are interested in exploiting a debris field near the planet Canus, home to their cabin boy Greeny and his dog-like race, and Amelia is mad because her mother will not let her take part, so she and Greeny stow away on the salvage ship--but not everybody sees this particular debris as free-for-the-taking,...

Fifth-grader Yin is really excited about her class trip to the International Space Station Three and the station museum's newest exhibit, the Star Cabbage, an alien plant discovered floating in space and considered harmless; but the station is on lockdown, the crew is not in evidence, and something large and growling is stalking the halls--but Yin is determined to investigate and find out whether the plant has mutated, or whether the real culprit...

"New day, new dino! Immerse yourself in this unforgettable year-long encounter with the most astonishing creatures ever to walk the Earth. In this gorgeous calendarized collection, you'll find familiar and lesser-known names--from ferocious Tyrannosaurus to armored Ankylosaurus--alongside newly discovered species, all brought to life with stunning illustrations and fascinating facts. Prepare to encounter some familiar reptilian faces, as well as learn...