Princess Rose musters up courage to face the dragon that threatens the small towns in the Northern Valley, only to discover the dragon is actually the Lord of the Locusts.

After the tragic death of their father, Emily and Navin move with their mother to the home of her deceased great-grandfather, but the strange house proves to be dangerous. Before long, a sinister creature lures the kids' mom through a door in the basement. Em and Navin, desperate not to lose her, follow her into an underground world inhabited by demons, robots, and talking animals. Eventually, they enlist the help of a small mechanical rabbit named...

The adventure starts when cousins Fone Bone, Phoney Bone, and Smiley Bone are run out of Boneville and later get separated and lost in the wilderness, meeting monsters and making friends as they attempt to return home.

It's full-fledged war as Briar, the rat creatures, and the Pawan army storm the city of Atheia. The Bone cousins, Thorn, and Gran'ma Ben are all there to defend the Valley and stop the return of the Lord of the Locusts. When Thorn goes inside a ghost circle, she hears a voice urging her to seek the Crown of Horns. What follows is another dangerous journey for Thorn and loyal Fone Bone as they race to the sacred grounds of the dragons, searching for...

Schools out! That means no more teachers, no more books, and lots of time to compliment Marigold Heavenly Nostrils on her good looks. In this third volume, Phoebe and her obligational best friend, Marigold, learn that summer still has plenty of surprises for the both of them.

When a vicious monster attacks the tree house (rudely interrupting board game night!), our human heroes and their monster pals must decide who is brave enough to battle the beast alone. The only way to choose? An epic, end-of-the-world story showdown. The winner will be awarded the honor and glory of a one-on-one monster clobbering. Jack kicks off the competition with a story of high-stakes monster baseball, and his friends follow with tales of their...

Jack and Lilly follow Maddy's captor to a strange floating crossroads where they encounter rats, brutal giants, and a fearsome Goblin King.

Do you believe in unicorns? Phoebe does. She has no choice. One day she skipped a rock across a pond, and hit a unicorn in the face. Improbably, this resulted in a lasting friendship between Phoebe and the unicorn, one Marigold Heavenly Nostrils. Come along for the unicorn ride with Phoebe, as she deals with the usual burdens of childhood (cruel classmates, gym class, piano lessons) and also some unusual ones (magic hair, candy-breathing dragons,...

After her confrontation with Ikol, Emily finally understands the stone's power and what she must do to defend Alledia from the shadows. As she travels to Typhon to help her mom and Navin, Prince Trellis returns to the Kingdom of the Elves to save his countrymen -- and confront the fraud who has seized power in the absence of a king. The threat of darkness follows all Stonekeepers closely, and it will take the strength of both new friends and old foes...

Phoebe, Marigold, and Marigold's sister, Florence Unfortunate Nostrils, are headed to summer drama camp where they'll face the daunting tasks of writing, producing, and acting in an entirely original play.