Mia tries to make friends with Olivia, the new girl, but when Olivia makes fun of the other Cupcake Club girls and tells Mia she shouldn't hang out with them, Mia must make a decision about her new friendship.

Count on third-grader Grace to cook up a creative compromise just in time to save the day at the cupcake-themed school fair.

Hayley, her little sister, Chloe, and their mom have finally settled into their new home above their Gran's tea shop, but things at school aren't going so well: Hayley's former best friend, Artie, is back in the picture and getting between Hayley and her new pal Meghan-- a surefire recipe for disaster!

Katie starts to realize that doing what you love always makes the batter sweeter.

Emma's younger brother Jake has tonsillitis and makes life difficult for Emma, while the Cupcake Club girls are spoiling him with cupcakes and little gifts.

Mia asks the girls in the Cupcake Club to be junior bridesmaids in her mother's wedding.

Feeling like a third wheel in the Cupcake Club when best friend Emma goes away on a family trip, Alexis bonds with Katie while Mia spends time with a visitor, a situation that helps all the girls to discover the benefits of sharing friendships with multiple people.

"Hollywood star Romaine Ford is back in town, and she needs cupcakes for her movie premiere ... and her wedding! But everything is top-secret. Emma is asked to make the cupcakes, but she can't tell the rest of the club who they are for! Romaine doesn't want any paparazzi to ruin her wedding, and she feels the less people who know, the better. Can Emma fulfill this order without spilling the secret to her best friends?"--Publisher's website.

Justin, Jordan, and Jade's mother agrees to buy cupcakes if the trio will wait until after dinner to eat them, but one cupcake goes missing and until the mystery is solved, no one will get dessert.

Twelve-year-old Isabel dreams of seeing the world but has never left Oregon, and so when her best friend, Sophie, tells her of a baking contest whose winners travel to New York City, she eagerly enters despite concerns about her mother, who is opening a cupcake bakery. Includes recipes.