Goldie, an impulsive and bold twelve-year-old, escapes the oppressive city of Jewel, where children are required to wear guardchains for their protection, and finds refuge in the extraordinary Museum of Dunt, an ever-shifting world where she discovers a useful talent for thievery and mysterious secrets that threaten her city and everyone she loves.

Twelve-year-old Abilene Tucker is the daughter of a drifter who, in the summer of 1936, sends her to stay with an old friend in Manifest, Kansas, where he grew up, and where she hopes to find out some things about his past.

After Minty discovers a secret tree with a hollow trunk that holds the secrets of everyone in the neighborhood, Raymond, a new boy drawn to the tree and Minty start watching their neighbors.

When The Candymaker proposes that Logan, Miles, Philip, and Daisy go on a road trip to promote the new, winning Harmonicandy they uncover a decades-old secret that challenges them to trust themselves and determine what really matters.

Ferus Olin struggles to keep a secret which protects the Jedi from the Empire.

In spite of their differences, Natalie Wallis and Annie Beckett become friends and decide to spend their summer spying on their neighbors.

Wealthy Olivia Sharp, agent for secrets, uncovers several secrets on a trip to Carmel, California to help a friend become a member of an exclusive club.

When spunky Allie, Amanda's new friend from summer camp, moves to Amanda's town, Amanda is afraid that her outgoing summer-camp persona will clash with her shy hometown self, especially because of the lie she told at camp about a nonexistent boyfriend.

Gabby Gomez keeps her Gum Girl heroics secret from her parents, but there is a new villain in town and the city needs her to help.

When Mallory gets the lead in the school play, she cannot understand why her best friend Mary Ann is not just as excited as she is, but eventually she finds out--and learns who her real friends are.