Splat the cat is worried that he has not been good enough to deserve a visit and a present from Santa Claus.

"Meet Hattie Harmony, Worry Detective. She's always there to help her friends when they need her. And the first day of school can cause a lot of jitters--from speaking in front of the class to taking the bus. Hattie always finds the perfect tools to calm her friends' bodies and minds. But when her own fears start to bubble up, can Hattie learn to overcome them herself?" -- Provided by publisher.

Ava and Itty Bitty Kitty take a trip to the firehouse, where Itty Bitty Kitty's penchant for trouble could make for an interesting visit.

Tabitha Catarina is staying at her grandparents' farm/cat hotel for the summer, and she is thrilled when the owner of Queen Lizzie's Pizza Palace brings Queen Lizzie, a Sphynx cat, to Tabby Towers to stay because Lizzie keeps jumping up on the counter too close to the food--but her owner is sad, so Tabitha sets out to research this bad behavior and come up with a solution that will allow Lizzie to remain in the store that is named after her.

"A new guest has checked in at Tabby Towers, and Tabitha couldn't be happier. His name's Frankie, and this Bengal cat loves getting his paws wet. Tabitha's friend, dog-loving Alfreeda, can't believe it--a cat that likes water? No way! But it's true. When Frankie slips out an open hotel door and disappears, the hunt for him is on--with super-soggy, super-smelly results!" -- Page [4] cover.

Darcy is a Ragdoll cat who has come to stay at Tabby Towers while his young human, Joy, is in the hospital for heart surgery; but he is clearly miserable, and soon escapes to run back home--so Tabitha, her grandmother, and their super-annoying, dog-loving neighbor Alfreeda smuggle Darcy into the hospital for a visit with Joy.

Little Spotted Cat gets into all sorts of mischief when he decides to play rather than take his nap.

Fuzzball the cat is queen of her home, where her "subjects" do her bidding and make sure she is groomed, fed, and entertained, calling her name "nooo Fuzzball" all day long--but one day they leave the house, and when they do not return promptly Fuzzball starts to worry, and finally, in a panic, she resolves to be a more benevolent queen, and maybe redecorate the house to show her feline approval of her staff.

In an effort to convince her parents that she is responsible enough to have a pet of her own, Finley takes a job pet-sitting her neighbor's cat. However, the cat turns out to be a hostile handful and Finley's siblings are not proving to be much help in what could turn out to be a complete disaster.

Dog Sniff and cat Scratch live together in a house where sometimes they quarrel and sometimes they cooperate--especially when mischief is involved.