"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"--

As her senior year of high school starts, Laurel is just beginning to adjust to Tamani's absence when he suddenly reappears, telling her he must guard her against the returning threat of the trolls that pose a danger both to her and to Avalon.

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

Everything changes for San Bernardino teenage suburbanite Jim Sturges when a 45-year old mystery resurfaces, threatening the lives of everyone in his seemingly sleepy town. Soon Jim has to team up with a band of unlikely (and some un-human) heroes to battle the monsters he never knew existed.

When Wendy Everly first discovered the truth about herself -- that she's a changeling switched at birth -- she knew her life would never be the same. Now she's about to learn that there's more to the story ... Wendy shares a closer connection to her Vittra rivals than she ever imagined -- and they'll stop at nothing to lure her to their side. With the threat of war looming, her only hope of saving the Trylle is to master her magical powers -- and...

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.

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.

Abandoned as a baby and raised by trolls of mixed blood, Ulla Tulin embarks on a mission to find her parents, meeting handsome Pan Soriano along the way and learning that her mother may be connected to the Omte royal family.

Rapunzel, Anansi, Jack, and his talking chicken, Betsy, are captured by a witch so Red, the sustainable woodcutter's daughter, tries to save all the magical creatures the witch has kidnapped - including a fearsome troll.