by: Rick Riodian Amy and Dan, members of the powerful Cahill family, try to uncover the thirty-nine clues which will reveal the secrets of their lineage and find out what really happened to their parents.
The 100 Year Old Secret
by: Tracy Berrett Xena and Xander Holmes, an American brother and sister living in London for a year, discover that Sherlock Holmes was their great-great-great grandfather when they are inducted into the Society for the Preservation of Famous Detectives and given his unsolved casebook, from which they attempt to solve the case of a famous missing painting.
If You're Reading This It's Too Late
by: Pseudonymous Bosch Cass and Max-Ernest discover the Museum of Magic, unscramble more coded messages, and solve new mysteries in their attempt to thwart the Terces Society's ambitions of discovering immortality.
The Haunting of Hillside School
by: Kristiana Gregory Cousins Jeff, David, and Claire investigate the possible haunting of their schoolhouse.
We the Children
by: Andrew Clements Ben and his friend Jill find themselves in danger when they discover the secret history of their Massachusetts school and set out to derail a developer's plan to level the building to make way for an amusement park.
Sammy Keyes and the Search for Snake Eyes
by: Wendelin Van Draanen When thirteen-year-old Sammy finds herself with an abandoned baby on her hands, she sets out to find the young mother, who may belong to a gang, and accidentally jeopardizes her position on the softball team.
Utterly Me Clarence Bean
by:Lauren Child When someone steals the winner's trophy for the school book project, Clarice emulates her favorite book heroine, Ruby Redfort the detective.
The Westing Game
By: Ellen Raskin The mysterious death of an eccentric millionaire brings together an unlikely assortment of heirs who must uncover the circumstances of his death before they can claim their inheritance.