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.

After a summer at Camp Dragononka, Wiglaf returns to school to find himself tormented by his energetic younger brother Dudwin and a troublesome troll with a sense of humor.

Sometimes, one must become the unimaginable...

Cécile and Tristan have accomplished the impossible, but their greatest challenge remains: defeating the evil that they have unleashed upon the world.

As they scramble for a way to protect the people of the Isle and liberate the trolls from their tyrant king, Cécile and Tristan must battle those who'd see them dead. To win, they will risk everything... and everyone....

While climbing Mt. Baldy, Treva outwits some trolls who want to steal her dog.

Helga, a troll, ventures into the world of people to earn her dowry to marry Lars, but things do not work out as she hopes.

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.

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.

Tom continues his quest to collect pieces of the Amulet of Avantia and bravely makes his way to the Dead Peaks where he must face Rashouk the Cave Troll, the ghost beast that can smell the fear of its victims, and if Tom fails, he will never see his father again.

"Laurel, Tamani, David, and Chelsea race to defend Avalon from Yuki and Klea--but they realize that there may be nothing they can do to save it"--

Three traditional tales concerning successful attempts to outwit grumpy trolls.