Three billy goats outwit a troll that lives under the bridge they must cross on their way to Nanny Mary's Shimmy Shack.

Itty Bitty Princess Kitty visits Wagmire, where Prince Pip lives. While exploring the top secret tree house, their ladder falls to the ground and Itty must get the friends safely home.

Eleven-year-old Suzy Smith joins the troll-operated Impossible Postal Express, but she botches her first delivery by stealing a cursed snow globe containing a boy who claims there is a plot to take control of the Union of Impossible Places.

"Summer 1978. A young boy disappears without a trace from a moutain cabin. His mother claims he was carried away by a giant. He is never found. Twenty-five years later, another child goes missing. This time there's a lead: a single photograph taken by Susso Myren. Myren has devoted her life to the search for trolls, legendary giants known as stallo, who can control human thoughts and assume animal form. Convinced that trolls are real, she follows...

Examines the distinctive features, habits, and neighbors of the troll.

When a plant blooms out of fifteen-year-old Laurel's back, it leads her to discover the fact that she is a faerie and that she has a crucial role to play in keeping the world safe from the encroaching enemy trolls.

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.

Describes the various kinds of trolls found in Norway's mountains and relates some of the stories associated with them.

The sorceress Lady Lamorna has her heart set on a very expensive new robe, and she will stop at nothing--including kidnapping and black magic--to get the money to pay for it.

Mirka is back, and this time she takes on a misguided meteor who's been set in motion by the troll and turned into Mirka's twin by the witch. Doppelganger Mirka is out to best the real girl. Our heroine will have to beat her own other self in a three-park challenge ... or be banished from Hereville!