Arthur the chimpanzee is determined to be the best all-around gymnast at his gymnastics birthday party.

On his tenth birthday, Zack learns from his uncle that he is descended from a long line of genies and before he has a chance to process this information, he is whisked through a bottle portal and sent on his first assignment.

Four chicks have fun hiding while Rabbit and Mommy Hen prepare a party for the little pigs' birthday.

When a bear discovers that the Moon shares his birthday, he buys the Moon a beautiful hat as a present.

It is Shyanna's long-awaited, all-important thirteenth birthday, but nothing is going right--and when Cora's baby sister Jewel gets trapped in a fishing net, Shyanna is the only one small enough to get inside the net and rescue her at the risk of being turned into a human forever.

Unhappy that his parents are expecting a baby and that his birthday party will be nothing special this year, fifth-grader Hank decides to celebrate by doing his favorite things, with only his new pet tarantula, Rosa, for company.

"Someone stole Otto's birthday! When Otto the cat and his robot sidekick Toot follow the crook, they discover a topsy-turvy world where rats chase cats and people wear underpants over their clothes"--

Victoria Torres has always had a family birthday party that she shares with her beloved grandmother, but this year she is so impressed by her classmate's birthday party at GlamaRama, the mall's newest spa store, that she decides that she wants to celebrate her twelfth birthday there--and her mother refuses to do both.

Bulldozer wants to invite all of his coworkers to a party to celebrate his special day, but to them it's just another day for scooping, sifting, stirring, and more.

Goodly, Lovely, Angel, Neatly, and Perfect have spent weeks planning the perfect party to celebrate Tacky's hatchday, and while nothing turns out quite as they expected, the penguins and their special guest have a wonderful time.