Former best friends Hanna, Aria, Spencer, and Emily, who lost their best friend and leader, Alison, years ago when she disappeared, find themselves in grave danger when they pursue the truth about Alison.

Two brothers, sons of an incarcerated gypsy, leave London traveling to an isolated and desolate village, in search of the brutal killer of their sister.

A loner who communes with the dead in the town cemetery hears the voice of a murdered cheerleader and tries to convince the adults that he knows what happened to her.

In a world where some people are born with extreme and often-feared skills called Graces, Katsa struggles for redemption from her own horrifying Grace of killing and teams up with another young fighter to save their land from a corrupt king.

When thirteen-year-old Josh's beloved older brother, Max, is arrested for murder, the victim's sister leads Josh to evidence of Max's guilt--and her own--hidden in their favorite online role-playing game and Josh, who was conceived to save Max's life years earlier, must consider whether he shares that quilt.

Grieving for the recent death of his beloved father and appalled by his mother's quick remarriage to his uncle, Hamlet, heir to the Danish throne, struggles with conflicting emotions, particularly after his father's ghost appeals to him to avenge his death.

Thirteen-year-old Theodore Boone, who knows every judge, police officer, and court clerk in the small town of Strattenburg, finds himself involved in a murder trial because of knowledge he might have about a cold-blooded killer.

In eighteenth century Vienna, Austria, fiftee year old Theresa seeks a way to help her mother and brother financially while investigating the murder of her father, a renowned violinist in Haydn's orches

Zac Baxter travels to Africa after his grandfather is brutally murdered, hoping to learn the truth about his family's dark past and discover why someone was willing to kill his grandfather to learn the family secret.

When Will Halpin transfers from his all-deaf school into a mainstream Pennsylvania high school, he faces discrimination and bullying, but still manages to solve a mystery surrounding the death of a popular football player in his class.