Cardan Greenbriar, High King of Elfhame, visits the mortal world to face the troll woman, Aslog of the West. Before he was a cruel prince or a wicked king, Cardan was a faerie child with a heart of stone...and a wicked tongue. Born into a family overburdened with heirs, nourished on cat milk and contempt, perhaps it's no surprise he turned out the way he did. This is the story of Elfhame's enigmatic high king, Cardan-- and his visits the mortal...

"Two billy goats discover the perils of making assumptions and acting on prejudice in this timely tale about online bullying"--

A band of heroes travel to the troll kingdom to rescue Dr. Hoo from the trolls.

When Wendy Everly was six years old her mother was convinced she was a monster and tried to kill her, and eleven years later Wendy learns that her mother was right and that she is actually a changeling troll, who, at the age of seventeen, must be returned to her rightful home.

Hilda is hardly at home any more, seeking days filled with excitement, and her mother can't help but worry...in a moment of tension, the pair find themselves flung far away into a mysterious, dark forest - the land of the trolls! Can they work together to escape the clutches of these sinister stone creatures?

Along a magic-saturated stretch of the Mississippi River near Blue Wing, Minnesota, twelve-year-old Claire and her bullying cousin Duke are drawn into an adventure involving Bodacious Deepthink the Great Rock Troll, a helpful fairy, and a group of trolls searching for their fathers.

On the morning after the troll attack, Pablo and his friends wake to find that a dark tower is rising from the ground, and that only they can stop the army of evil that is about to invade Zion Falls.

Rollo the troll is tired of chores, but after spending time on the tundra with various animal families, from owls to moose, he realizes that he wants to be home for Christmas even if that means behaving himself.

Yuki is a rare Winter faerie, the most powerful--and deadly--of all, and Klea plans to use her to help conquer and destroy Avalon. But Klea's reach extends far beyond one wild Winter faerie. With Tamani, David, and Chelsea by her side, Laurel prepares to face what may be Avalon's final days.

Thirteen-year-old Twig, having always looked and felt different from his woodtroll family, learns that he is adopted and travels out of his Deepwoods home to find the place where he belongs.