
When a mysterious person called the Fox begins to threaten young starlets, Lulu Dark investigates, even though she suspects that her own mother--an aging actress--might be behind it all.
When someone steals her purse and her identity, high-school junior and reluctant girl sleuth ("don't call me Nancy Drew!") Lulu Dark investigates.
A family living in the house of long-dead abolitionist Dies Drear must decide what to do with his stupendous treasure, hidden for one hundred years in a cavern near their home.

Elijah and his sister Elisha go undercover to investigate a mysterious school that is sheltering runaway teenagers for a sinister purpose. Sequel to Hangman's Curse.
Thirteen-year-old Jessica, a recovering shy girl and poet, continues her sleuthing on the set of her sister's television sitcom--this time to discover the prankster who is delaying the show's production.
One month before graduating from his Central Florida high school, Quentin "Q" Jacobsen basks in the predictable boringness of his life until the beautiful and exciting Margo Roth Spiegelman, Q's neighbor and classmate, takes him on a midnight adventure and then mysteriously disappears.
While working as an apprentice in a London theater company in 1597, fourteen-year-old Richard uncovers a mystery involving the disappearance of his father and a traitorous plot to overthow Queen Elizabeth.
When one of their tightly-knit group mysteriously disappears, four high school girls find their friendship difficult to maintain when they begin receiving taunting messages from someone who seems to know everything about their past and present secrets.
When thirteen-year-old Nick is framed for a jewel robbery, he and his brother, the bumbling detective Tim Diamond, attempt to clear his name by capturing the master criminal known as the Fence.