When orphaned Katherine learns that the teeth collected by the scorned Tooth Fairy contain memories of childhood, she enlists the help of the Guardians to get her tooth back and remember her parents.

When a newly orphaned baby in the moon makes friends with the children of Earth, he begins to shine as brightly as possible to ward off their fears.

"Before Jack Frost was Jack Frost, he was Nightlight, the most trusted and valiant companion of Mim, the Man in the Moon. But when Pitch destroys Mim's world, he nearly destroys Nightlight too, sending him plunging to Earth where, like Peter Pan, he is destined to remain forever a boy, frozen in time. And while Nightlight has fun sailing icy winds and surfing clouds, he is also lonely without his friend Mim. To keep the cold in his heart from taking...

Nicholas St. North, a daredevil swordsman seeking treasure in the fiercely guarded village of Santoff Claussen finds, instead, the great wizard Ombric Shalazar and a battle against the Nightmare King and his evil Fearlings--a battle Nicholas can win only if he finds five other Guardians in time. "Nicolás San Norte, rufián, temerario espadachín y célebre forajido. Famoso por su destreza en el manejo de toda clase de armas, se dedicaba a buscar...