Shady Grove inherited her father's ability to call ghosts from the grave with his fiddle, but she also knows the fiddle's tunes bring nothing but trouble and darkness. But when her brother is accused of murder, she can't let the dead keep their secrets. In order to clear his name, she's going to have to make those ghosts sing.

Entering the U.S. army after fleeing the Great Famine in Ireland, seventeen-year-old Thomas McNulty and his brother-in-arms, John Cole, experience the harrowing realities of the Indian wars and the American Civil War between the Wyoming plains and Tennessee.

When thirteen-year-old Annabella Ballinkay arrives at the magical Ravenfall Inn, she is eager to help fourteen-year-old Colin Pierce in his search for his missing older brother and a supernatural creature who killed their parents. As the two team up in search for answers, they soon discover that Colin has powers beyond his imagination, and must stop the supernatural creature from opening a portal to the Otherworld by Halloween night.

Fourteen-year-old twin basketball stars Josh and Jordan wrestle with highs and lows on and off the court as their father ignores his declining health.

Amidst ongoing strife within and between the Clans of warrior cats, Brambleclaw is tempted by the dark plans of his father and brother, and the meaning of Leafpool's ominous visions becomes clear.

Fifth-grader Cally Louise Fisher stops talking, partly because her father and brother never speak of her mother who died a year earlier, but visions of her mother, friendships with a homeless man and a disabled boy, and a huge dog ensure that she still communicates.

Sixteen-year-old Isadora, the mortal daughter of Isis and Osiris, is sick of being in the middle of family drama so she jumps at the chance to leave Egypt and start a new life in San Diego with her brother.

While in a coma following an automobile accident that killed her parents and younger brother, seventeen-year-old Mia, a gifted cellist, weights whether to live with her grief or join her family in death.

Guided by a magic rhyme, Jack and Annie travel to ancient Baghdad on a mission to help the Caliph disseminate wisdom to the world.

As Hollypaw, Lionpaw and Jaypaw, grandchildren of the legendary Firestar, continue their training to be warrior cats, each is haunted by a different internal struggle that could lead to trouble for all Clans.