A child takes a sloth named Sparky as a pet.

Humphrey the classroom hamster has adventures going to the library, learning about the ocean, and sailing across a pond on a sailboat.

Arthur's new puppy causes problems when it tears the living room apart, wets on everything, and refuses to wear a leash.

Sofia is put in charge of overseeing a fair election for a class pet, but first the Questioneers must learn about elections and good journalism--and remember that being a community matters most. Includes facts about the Delano Grape Strike, presidential elections, journalism, and the importance of voting.

Determined to help her sick pet Venus flytrap, Judy Moody enlists the aid of an unruly toad and a mind-reading cat to help her find a cure.

When Mr. and Mrs. Watson and their pig Mercy take in a movie at the Bijou Drive-In, mayhem ensues after Mercy smells the enticing scent of hot buttered popcorn.

"Og the Frog tells the story of how he first came to Room 26, where he meets Humphrey the hamster, befriends the students, and writes poems and songs"--

Rescuing a Dachshund from an animal shelter after convincing his skeptical father to get the family a dog, Hank struggles to prove his trustworthiness after his new canine friend gets loose at the park.

Dink and his friends investigate why pets, like Mrs. Davis's canary, Mozart, are mysteriously disappearing all over town.

When Rita's mother refuses to get her a pet, Rita goes to the zoo and returns with a rhinoceros--but keeping a pet rhino a secret proves to be much trickier than she ever imagined.