Peter wants to invite Amy to his birthday party but he wants it to be a surprise.

A.J. is planning a big birthday to celebrate turning 9 and his parents even hire a party planner named Mr. Marty. Mr. Marty orders some weird stuff to celebrate though.

Excited for Papa's surprise fortieth birthday party, the Vanderbeeker children learn more about their mysterious grandparents while waiting for the celebration to start.

Get ready to party! It's Bad Kitty's birthday, and guess who's on the guest list? Chatty Kitty, Strange Kitty, Stinky Kitty, and her other neighborhood "pals" join the fun in this riotous companion to Bad Kitty and Bad Kitty Gets a Bath!

Marsha tries scientific experiments to attract friends she can invite to her birthday party, but concludes that the best way to draw others is by being herself.

"Kate throws her dog Frank a festive birthday party, but he'd rather have a quiet day with her"-- Provided by publisher.

Astrid and Apollo each have a special, surprise birthday gift planned for the other, and Astrid thinks she has guessed what Apollo is giving her, but as she puts more clues together, she realizes she is in the middle of a birthday mystery. Includes facts about the Hmong.

A surprising twist occurs on Alligator Al's birthday when a tasty-looking piglet knocks on Al's door.

A boy celebrates an octorrific occasion with an awesome octopus. A prankster discovers who the real April fool is. And a girl joins her kite for the flight of her life! Join in the fun as the [T]eeny [W]eenies get into all kinds of hilarious trouble.

When a bored Princess Patricia Priscilla makes her chambermaid switch identities with her so she can attend the village school, her attitude changes and she plans a new way to celebrate her sixteenth birthday.