The Earth is in the grip of a new Ice Age, and when twelve-year-old Eleanor's scientist mother disappears in the Arctic, Eleanor sets off on a dangerous journey to find her--and uncovers a mystery, a crime, and evidence that Earth has been visited by extraterrestrials.

"Meet Jack and Max Stalwart, Code Names: Courage and Wisdom. Jack and Max are ordinary kids who become secret agents by night, thwarting evil and saving priceless treasures as they solve mysteries around the world. Destination: Brazil. Secret agents Jack and Max Stalwart are sent to the Amazon jungle to investigate the disappearance of an important Global Protection Force scientist. Soon, they discover that the scientist's disappearance is no accident....

"Inspired by real-life makers Ada Lovelace and Marie Curie, this beloved #1 bestseller champions STEM, girl power and women scientists in a rollicking celebration of curiosity, the power [of] perseverance, and the importance of asking "Why?"...Ada Twist's head is full of questions. Like her classmates Iggy and Rosie - stars of their own New York Times bestselling picture books Iggy Peck, Architect and Rosie Revere, Engineer - Ada has always been endlessly...

Far, far away, on a distant planet called Techworld, a little girl named Snow White is born. Created by the planet's smartest minds to be the perfect scientist, Snow immediately shows a knack for working with electronics. The Queen, fearing for her crown, exiles Snow White so she cannot grow up and take the Queen's place as the most intelligent person on the planet. However, Snow White's willingness to help those in need -- especially the downtrodden...

Dr. Morley and her team arrive in the Arctic Circle, where they encounter such wonders as playful orcas, the glowing aurora borealis, and formidable ice shelves while searching for the giant Arctic jellyfish, a legendary creature no one has ever seen.