Margo Pike is such a braggart that Karen felt justified in telling her that Karen had seen a mermaid in the ocean. But when Karen receives a note from Neptuna, a mermaid wanting to be her mermaid friend, Karen is not sure what to think.
The construction workers who were sent to build the new playground for Bailey School look and act very much like Santa's elves. The Bailey School kids are going to get to the bottom of it.
The Bailey School kids believe that the new pizza place, with its medieval theme and a man dressed as a knight, has a fire-breathing dragon as its cook.
When the old library is threatened with demolition and a new bus driver who looks like one of the library's gargoyles appears in town, the Bailey school kids are sure there is a connection.
There are some pretty weird grown-ups living in Bailey City. But could the new librarian who has a long white beard and a magic wand really be Merlin, the great wizard from medieval times?
George and Harold have created the greatest super-hero in the history of their school and now they're about to bring him to life. Meet Captain Underpants! His true identity is so secret, even he doesn't know who he is.
The Bailey School Kids try to find out if the strange man playing violin in the orchestra really could be the phantom who haunts the Bailey City Opera House.
With the Bigg family away on vacation, the Littles--a tiny family living secretly inside the walls of the Bigg house--must prevent a terrible storm from damaging their home.