Twin sisters Tabitha and Harper Frost, who have been at odds for years, are forced together in the wake of a family crisis and reevaluate the resentments that drove them apart.

During the tumultuous summer of 1969, the children of the Levin family, looking forward to spending the summer at their grandmother's historic Nantucket home, find their lives upended by troubling family secrets.

Finley McGowan is determined that the niece she's raising will always feel loved and wanted. Unlike how she felt after her mom left to pursue a dream of stardom, and when the grandfather who was left to raise them abandoned her and her sister, Sloane, when they needed him most.

Estranged from the sister who refused to testify against an abusive husband and caused her to serve time in jail, Clare pursues a quiet life as a nature blogger in Manhattan only to be approached by her niece, Grit, with whom she confronts a painful shared history.

Baby Lincoln has had enough of her older sister, Eugenia, telling her what to do and sets out on her own on a journey of self-discovery.

"Jack and Annie search for the fourth secret of greatness for Merlin the Magician in Mexico City at the 1970 World Cup Games. They hope to learn something new from soccer player great, Pele"-- Provided by publisher.

When the Alden children accompany their grandfather on a trip to Seattle, they discover clues throughout the city, seemingly planted just for them.

When Lucy Bagshaw accepts an invitation from her half-sister Juliet to stay with her in northern England, she finds that her sister is an aloof host and the vacation leaves much to be desired.

Dory, nicknamed Rascal, has her first loose tooth, but her excitement turns to concern when imaginary evil robber Mrs. Gobble Gracker captures the tooth fairy.

The Fix-It Friends help Matt, Veronica's annoying classmate, get organized after she is teamed with him for a 100 Day assignment. Includes notes for children and their parents.