When Ms. Day's class takes a field trip to an apple orchard, Fluffy the guinea pig goes along, but will he ever get to eat his apple?

While his human Elliot adjusts to his new home and stepfamily, Gizmo, an evil genius guinea pig, searches for a new evil lair where he can plot to take over the world, but Gizmo is constantly thwarted by Elliot's little stepsister Jasmine (who likes to play dress-up), Abuela (who may or may not like to eat cavies), and Wedgie (a Corgi superhero and Gizmo's nemesis).

As Christmas nears, Amy and her friends in the Critter Club try to find a home for two adorable guinea pigs.

When her beloved Ginger, a piano-playing socialite and very snappy dresser, makes a last-minute trip to London not knowing her housesitter has cancelled, Petunia the pig does more than fend for herself, she becomes Ginger.

"Felix brings the same lunch to school every day: sprouts on buttered oat bread. He will also eat pasta with butter. And he loves macaroni and cheese. No need to try anything new. Then, on the night of Fiona's half-birthday celebration, Felix finds himself in a pickle. Will he leave the restaurant hungry, or can Fiona finally persuade him to widen his food horizons?" -- jacket.

Poppleton the pig does some spring cleaning, tries to buy a bicycle, and stays up all night in a tent in his backyard.

Bumble-ardy the pig has missed eight birthdays in a row. So for his ninth birthday he has a party without telling his aunt. What will happen when she comes home?

"Frog can hop. Pig likes to flop. When Frog makes a big drop, will Pig help?"--

On a family vacation in Venice, Olivia indulges in gelato, rides in a gondola, and finds the perfect souvenir.

After winning the lead role in a play, acing a spelling test, and finding money, second-grader Ellie wonders if the Critter Club animal shelter's newest animal--a little pink pig--is bringing her good luck.