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(0)Gertrude Chandler Warner
The Alden children are enjoying the train ride until something is stolen from a young woman and they need to find the thief before the last stop.
While at the beach Benny discovers a treasure map that alerts unwanted fortune hunters.
A mystery involving a popular boy actor coincides with the arrival of many dubious people to Greenfield.
The Aldens find evidence that the stories about a monster in Lake Lucille might be real.
The Boxcar children decide to help restore a historic firehouse when the town council starts thinking about demolishing it. Soon enough they realize that someone is hindering their efforts.
Some important papers and a student go missing from the observatory while the Aldens visit a college with their grandfather, they have to investigate both disappearances and see if they are connected.
The Aldens investigate the incidents happening around their cousin's pineapple plantation in Hawaii.
The children go to stay with their Aunt Jane's friend, Kay, who owns an old motel in Florida. They find that someone is trying to keep it out of business when they decide to help restore it.
50) Blue Bay mystery
The Aldens settle easily into farm life when their grandfather sends them to Sunny Oaks for two weeks, but soon they grow suspicious about a peculiar horse in the stables.
A panther provides a clue so the Boxcar children can solve the mystery of a missing ranger at the Everglades National Park in Florida.
Mysterious events are happening in the soccer league the Boxcar children are playing in.
The Aldens discover that someone wants to ruin the Winter Festival when they find a secret message in a set of photos they developed.
A distant relative asks for the help of the Boxcar children when enigmatic events start happening at her mansion.
The Aldens are asked to be extras in a movie while visiting the Alamo but things are not picture perfect. They have to discover who stole a precious ring from the beautiful star, Claire, and they find out many people are jealous of her.
57) Mike's mystery
58) Caboose mystery
A trip in a caboose at the end of a freight train leads to an old clown and a search.