Cindy Callaghan Books in Order

Kelly Quinn and her best friends discover an old cookbook and try recipes that appear to have magical effects. Their experiments create unexpected problems with siblings, classmates, and crushes as they investigate who created the mysterious book.

Twelve-year-old Jordan leaves Delaware for a London exchange program and meets an unwelcoming host sister. An accidental overnight stay inside a vast department store brings the excitement she wanted, along with consequences she never anticipated.

After cutting corners on a chain letter, superstitious Meghan McGlinchey blames it for a disastrous run of luck. During her family's Irish vacation, she searches for its sender with help from new acquaintances and a local boy.

Meghan McGlinchey follows a chain letter imperfectly and becomes convinced she has invited bad luck. A family trip to Ireland gives her the chance to find its original sender and try to undo the supposed curse.

Visiting Paris for her brothers' lacrosse games, Gwen discovers a scavenger hunt offering tickets to her favorite band's concert. With new friends and a charming French boy, she races through city landmarks to solve the clues.

Lucy Rossi spends the summer helping at her aunt's threatened Roman pizzeria. Matching customers through their pizza preferences attracts attention and business, but apparent sabotage forces her to investigate who wants the restaurant's revival to fail.

Ginger Carlson and her friend Payton travel to Hollywood when a bank threatens her great-aunt's home. The former actress has hidden her savings too well, leaving the girls to search for the fortune she cannot locate.

Aspiring filmmaker Sydney reluctantly moves from California to Delaware after her parents inherit a cemetery. Her unfamiliar home draws her into a mystery linked to the Underground Railroad, which she investigates with help from new friends.

Kelly, Darbie, and Hannah lose their magical recipe book just as their school's cooking program faces cuts. Entering a televised recipe challenge could help, but a threatened neighborhood store and a mysterious delivery complicate their rescue plans.

Half-sisters Stella and Josie reunite for their annual beach vacation, but their changing personalities strain their bond. A new smoothie shop's activities threaten their secret boardwalk hideaway and the coastal habitat, giving them a shared mystery to investigate.

Brady Bancroft accidentally destroys a small town's prized Christmas tree, which was destined for the White House. Required to stay through December to make amends, she gradually discovers the community behind its elaborate holiday traditions.

Abby Gray attaches her deepest secrets to balloons and releases them to ease her conscience. When the notes return at school the next day, misread crushes, exposed feelings, and blackmail turn her attempted relief into escalating chaos.

This collection brings together three adventures: Jordan's department-store mishap in London, Gwen's concert-ticket scavenger hunt in Paris, and Lucy's efforts to save a Roman pizzeria. Each story follows a girl's unexpected challenges while traveling abroad.