Anna, Kristoff, Olaf, and Sven babysit the troll tots!

A young Kristoff has his birthday with his troll family.

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.

Three clever billy goats find themselves trapped in a video game, confronting the Hillside Castle run by a monster troll--and they have to use their new superpowers to get past the castle to the green field of grass, and lunch.

"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"--Provided by publisher.

A young man with a mysterious past and a penchant for inventing things leaves the troll who raised him, meets an unhappy princess he has loved from afar, and discovers a plot against her and her father.

Three clever billy goats outwit a big, ugly troll that lives under the bridge they must cross on their way up the mountain.

Years after her sisters venture Outside and vanish in a snow squall, thirteen-year-old Tag sets out to rescue the lost Youngers, accompanied by an unlikely crew--Boots, who can climb anything; Ant, who will eat anything; and Ren, who will say anything. Includes author's note.

With Trylle, things are never as they seem. Wendy thought she finally understood who she was and what she wanted, but everything changes when the rival Vittra come after her. She's caught between two worlds, torn between love and duty, and she must decide what life she is meant to lead.

Once there was a bridge and a terrible and VERY hungry troll lived underneath it. When the three Billy Goats Gruff decide to clip-clop across the bridge to get to the grassy ridge, the troll is already imagining all the way to prepare a delicious goat dinner. But the troll underestimates those seemingly sweet but oh-so-savvy goats!