Busy Betty has always been busy. Every day she wakes up with a million questions and a billion ideas! And today she has an amazing idea: she's throwing her mom a birthday party. Shhh . . . It's a surprise! Then Betty and her best friend, Mae, have the best idea of all: What if they threw Mom a circus surprise party?! It will be the greatest day in the history of the universe! Everything is perfect until Betty realizes oh, no! Mom's birthday isn't...

Arthur the aardvark catches chicken pox a week before he is supposed to go to the circus.

Orphaned eleven-year-old Miles Wednesday and his companion, a Song Angel named Little, are helped by a talking tiger as they set off to find a missing Storm Angel and Miles's beloved stuffed bear, ending up in a peculiar circus where the audience cannot stop laughing.

Aboard "The Boundless," the greatest train ever built, on its maiden voyage across Canada, teenaged Will enlists the aid of a traveling circus to save the train from villains.

A boy spends the day at the circus, and sees all the attractions including a parade, the big top tent, clowns and acrobats.

At school, Olivia tells about her summer vacation and how, when she went to the circus and all the performers were out sick, she saved the day, becoming Olivia the Tattooed Lady, Olivia the Lion Tamer, The Amazing Flying Olivia, and more.

Cam and her friend Eric are having a great time at the circus with Aunt MollyNthat is, until their box of popcorn goes missing. Did they lose it, or was it stolen? It's up to Cam and her photographic memory to figure it out!.

Bradley, Brian, Nate, and Lucy try to help out the Flying Fortunatos, an acrobatic troupe with a very shabby traveling circus, by identifying the marvelous, hooded trapeze artist they spied rehearsing.

Oliver the elephant looks elsewhere for employment after learning that the circus already has enough elephants.

While working for the newly revamped circus, orphaned eleven-year-old Miles gains information about his past and sets off with his angel companion, Little, on a quest to find a mystical tiger's egg before it falls into the hands of their nemesis, Cortado.