When Treva investigates the disappearance of her family's Christmas things, she finds two mischievous trolls who have never had a Christmas of their own.

Hedgie, the hedgehog, helps Henny, the speckled hen, trick the Tomten who has been eating all of Henny's eggs for breakfast.

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.

In this retelling of the classic fable, how is Mr. Troll supposed to sleep when the three Billy Goats Fluff travel noisily over his bridge every day? The goats go to a field that makes their fleece extra fluffy for Mother Goat's knitting business. One day Mr. Troll loses his temper and threatens to eat the Fluffs. How will Mother Goat solve the problem and make a friend of Mr. Troll?

"A young troll named Hawthorn is stolen from Fairyland by the Golden Wind, and becomes a changeling in our world, a place no less bizarre than Fairyland in his eyes"--

After the witch, Morgana le Fay, puts a curse on Sir Lancelot, three knights-in-training from the Dragon Slayers' Academy set out to save him.

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!

Ulf the werewolf is training to become an official Royal Society for the Prevention of Cruelty to Beasts (RSPCB) agent. His mission takes him to the jungle in search of a legendary jungle vampire. But the evil Baron Marackai is hot on his trail. Can Ulf and his friends find the vampire first? The future of the RSPCB depends on it....

A new America called Valhalla grows restless under the controlling long arm of the Datum government, while all of the Long Earth is infused by the song of the trolls who are starting to react to humanity's thoughtless exploitation, bringing humankind to the brink of war.

One winter in the Far North the sun disappears and Lucia, accompanied by her milk-white cat, braves the freezing cold and trolls who want to eat her, trying to find the sun and bring it back.