"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...

Continues the story of Julie and her wolves in which Kapu must protect his pack from famine and disease while uniting it under his new leadership.

When Julie returns to her father's Eskimo village, she struggles to find a way to save her beloved wolves in a changing Arctic world and she falls in love with a young Siberian man.

When Aero Horizon 16 crashes in the Arctic, eight children emerge from the wreckage to find themselves alone and surrounded, not by ice, but by a mysterious and deadly jungle full of carnivorous plants and predatory birds--the other five hundred people from the plane are gone, not necessarily dead, but taken by something that lives in the jungle. Horizon is the debut middle grade novel for Scott Westerfeld.

"While journeying to the northernmost reaches of the Arctic, April Wood discovers a tiny polar bear cub in desperate need of her help, and in freezing temperatures and on dangerous terrain, she must face her deepest fears to save him"--