Peter will get to skip school, drive a dogsled, and finally share in his dad's adventures. But on the ice cap, Peter struggles to understand a series of visions that both frighten and entice him. Thea has never seen the sun. Her extraordinary people, suspected of witchcraft and nearly driven to extinction, have retreated to a secret world they've built deep inside the arctic ice. As Thea dreams of a path to Earth's surface, Peter's search for answers brings him ever closer to her hidden home. Rebecca Stead's fascinating debut novel is a dazzling tale of mystery, science and adventure at the top of the world.

    For Milo, everything’s a bore. When a tollbooth mysteriously appears in his room, he drives through only because he’s got nothing better to do. But on the other side, things seem different. Milo visits the Island of Conclusions (you get there by jumping), learns about time from a ticking watchdog named Tock, and even embarks on a quest to rescue Rhyme and Reason! Somewhere along the way, Milo realizes something astonishing. Life is far from dull. In fact, it’s exciting beyond his wildest dreams. . . .