After moving to a new town, eight-year-old Mallory keeps throwing stones in the "Wishing Pond" but things will not go back to the way they were before, and she remains torn between old and new best friends.

Eight-year-old Mallory feels left out when her older brother, Max, gets a dog that becomes the center of attention.

When Mallory's mother refuses to buy her a purse, Mallory tries a series of businesses in order to make money and buy it herself.

Despite her fears of being a "third wheel," Mallory goes on a cruise for the wedding of the mother and father of her two best friends.

Nine-and-a-half-year-old Mallory's trepidation about going to sleepaway camp is multiplied when she and her best friend are assigned to different cabins, and a new "friend" seems determined to get Mallory in trouble.

Mallory's journal of her fourth-grade trip to Washington D.C. reveals how much fun she has, despite a loose tooth, being upset with her best friend Mary Ann and getting separated from her class in a museum.

When Mallory is appointed to the Fern Falls Elementary School Environmental Committee, which is deciding on class projects for the upcoming Green Fair, she rapidly succeeds in alienating her classmates, friends, and family by her overzealous efforts to save the planet.

Ten-year-old Mallory's crush on J.T., a boy in her older brother's class, gets her in trouble with her teacher, her family, and her friends but no matter what she does, J.T. does not seem interested in her.

"When Mallory wins Fashion Fran's design contest, she and Mary Ann are headed to New York City! But as they share the sights, sounds, and tastes of New York, there's just one problem. Only Mallory gets to appear on the Fashion Fran show, even though she pinky-swore with Mary Ann that they'd both go on. Can Mallory find a way to share the spotlight with her best friend before the pinky-swear she made ruins the trip of a lifetime--and their friendship?"--...

When Chloe Jennifer moves to Wish Pond Road, Mallory's friend Mary Ann starts including Chloe Jennifer in everything that she and Mallory do--but in Mallory's opinion, three is a crowd.

Mallory is excited to participate in a new girls' basketball league, although she has never played and her best friends are not interested, but as the worst player on her team she realizes she has a lot to learn.

"Mallory's family is headed to the Grand Canyon. Mallory is looking forward to the road trip--until she finds out that her snobby cousin Kate will be coming along. Is it a recipe for disaster?"--

Mallory's new neighbors hire her to watch their twin boys, but Mallory has trouble balancing her babysitting duties with her schoolwork and friends. Will she figure out how to prioritize the things that matter the most?