A fifth-grader with a photographic memory and her friend Eric help solve the mystery of the stolen diamonds.

Anna's grandfather is bored with city life until he and Anna are stranded on the Third Avenue elevated subway train during the blizzard of 1888.

When fifth-grader Cam notices that the prizes for the most difficult game at the school carnival are rapidly disappearing, she uses her amazing photographic memory to investigate.

Fifth-grade sleuth Cam Jansen uses her photographic memory to solve a monkey-smuggling mystery at the city zoo.

Santa comes to the rescue when friends Mandy and Mimi need the perfect Christmas gift for each other.

Horrible Harry of classroom 2B cuts back on his mischievous pranks after falling for Song Lee.

Horrible Harry falls in love with Song Lee, and Harry's best friend, Doug, can't stand all that mush.

As Valentine's Day approaches, the students in Room 2B are preoccupied with kickball and a possible wedding between Horrible Harry and Song Lee.

It's almost summer vacation and the students in room 2B are having trouble concentrating on their butterfly project, until a frightening-looking new teacher comes to supervise the Suspension Room and Harry is sent there as punishment for unruly behavior.