Preparations for the city's centennial are under way, but people begin receiving anonymous poison-pen letters. Christoper, Korina, and Alex must find out who is sending the letters before more people get hurt, and before the mayor is forced to cancel the event.

Preparations for the city's centennial are under way when something strange happens. People began receiving anonymous poison-pen letters. Now it seems like everyone is yelling at one another, fighting and arguing. Read along as the Puzzle Club searches to find the culprit before the mayor is forced to cancel the big centennial celebration!

Preparations for the city's centennial are under way, but people begin receiving anonymous poison-pen letters. Christoper, Korina, and Alex must find out who is sending the letters before more people get hurt, and before the mayor is forced to cancel the event.

In The Puzzle Club Musical Mystery, strange and unexplainable things are happening in an old theatre where rehearsals are in progress for the city's musical. The Puzzle Club wants to know who is trying to ruin the show and why. But can they do it before the culprit scares away the opening night audience?

A thief is on the loose in New Bristol! The Puzzle Club is on the case but so are the Jigsaw Kids, a new mystery solving team in town. Will the two teams get along, which one will solve the case?

While investigating a case of a missing person and a cat, The Puzzle Club learns the message of Easter: that because Jesus rose from the dead and promised He would be with us forever, nothing is hopeless.

When someone wrecks a shopkeeper's store and steals gift for children in a hospital, the Puzzle Club goes into action.