New friends Nilly and Lisa help eccentric professor Doctor Proctor develop his latest invention, a powder that makes one fart, making them very popular at school, but someone is planning to steal the industrial-strength formula for evil purposes.

With help from his recently-deceased grandfather, new friends and their superhero alter egos, and some paint, Rusty stops the bullies who have been terrorizing their small town.

In Nazi-occupied Norway, fourteen-year-old Espen joins the resistance movement, graduating from deliverer of illegal newspapers to courier and spy.

Having been careful to heed his Aunt Eda's warnings to not enter the dangerous Shadow Forest, twelve-year-old Samuel Blink finds himself in a difficult situation when Troll-Son runs away from his Shadow Forest home to come and live with Samuel, his human hero.

"There are no polar bears left on Bear Island. At least, that's what April's father tells her when his scientific research takes them to a faraway Arctic outpost for six months. But one night, April catches a glimpse of something distinctly bear shaped loping across the horizon. A polar bear who shouldn't be there--who is hungry, lonely, and a long way from home. As their unlikely bond grows, April is determined to save her new friend--and so begins...

Speed and self-confidence, that's Astrid's motto. Nicknamed "the little thunderbolt," She loves to spend her days racing down the hillside on her skis or sled, singing merrily as she goes, and drinking hot chocolate made from real chocolate bars with her grumpy best friend and godfather, Gunnvald. She just wishes there were other children to share in her hair-raising adventures. But her world is about to be turned upside down, first by the arrival...