"Dash Candoo is used to really strange, mysterious things happening at his school. But now, really, really, really strange and mysterious things are happening. Dash starts to wonder what's going on when mysterious tire marks and strange sounds start coming from Moremi Forest, next to Swedhump Elementary. When he and his friend Rob go to investigate, they can't work out what's going on. All they know is . . . they're being watched. Soon the weirdness...

Sometimes middle school feels like a dangerous mission in the cold, unforgiving tundra. Sometimes it literally is. Will Rafe survive his most (frost)biting adventure yet? Things heat up at Hills Village Middle School when Rafe gets an invitation from Dr. Daria Deerwin to join a research study on polar bears. How many times in life do you get a chance to come face-to-face with a real polar bear in the wild? Rafe is ready to find out! Alaska is pinkie-freezing,...