Emma and Eadric travel to Upper Montevista to ask his parents to bless their upcoming marriage and discover that Eadric's younger brother has been kidnapped by trolls.

At a lonely old farm house, deep in the forest on a crisp winter's night, everyone sleeps. All but one . . . the old Tomten, a little troll whom no human being has ever seen. In the moonlight, he moves about the farm, comforting the animals in a silent little language.

Summoned to study at The Academy of Avalon, sixteen-year-old Laurel learns about the town with friend Tamani, while honing her long-forgotten skills as a Fall faerie in order to protect her human family and Avalon from trolls.

When fifteen-year-old Peer Ulfsson witnesses the disappearance of his neighbor's wife, rumored to be a seal-woman, he must help protect the baby she leaves behind from trolls, a witch, and other creatures.

Eleven-year-old twins Miles and Beckett Fowl enjoy adventure and mayhem while helping a troll escape nefarious forces that want his magic.-- One week after their eleventh birthday, the Fowl twins-- scientist Myles, and Beckett, the force of nature-- befriend a troll who has clawed his way through the earth's crust to the surface. Unfortunately the troll is being chased by a nefarious nobleman and an interrogating nun, who both need the magical creature...

Ned Thump is a seven-foot troll who is made fun of for his love of words so he escapes from the Enchanted Realm to the human world and secretly becomes a night watchman at Grand Central Terminal.

As a troll, Zarf Belford is at the bottom of the social ladder at Cotswin Middle School, but when the king goes missing and his insufferable son takes control, Zarf leads his friends Kevin and Chester on a rescue mission.

"Felix has just found a tunnel to a land full of trolls! A troll named Calcite is happy to show him around, but the tour ends early when a band of gnomes captures the new friends. That means tiny arrows from tiny bows. The little archers think trolls eat gnomes, but that's silly--trolls eat rocks! Can Felix and Calcite fix this big misunderstanding?"--