When the Aldens come across a robbery at an antique store, they decide to use their detective skills to help locate the stolen ruby ring, bracelet, and necklace. Yet, before their investigation even begins, someone breaks into the Aldens' home and steals a box of Benny's favorite Silver Frosted Star cereal! Is there a hungry thief on the loose or is something else going on? The Boxcar Children have another mystery to solve.

The Boxcar Children are helping harvest honey at a farm one of Grandfather's friends owns. They're excited to learn about bees and eat fresh honey. But then several mishaps occur—is someone trying to ruin the harvest? The Boxcar Children are helping harvest honey at a farm one of Grandfather's friends owns. They're excited to learn about bees and eat fresh honey. But then several mishaps occur—is someone trying to ruin the harvest? Gertrude Chandler...

A bad storm hits Greenfield and leaves behind a mystery! With no power or internet, the Boxcar Children will need to put the pieces together the old-fashioned way. It's been a while since the children have powered down. Can they figure out what's going on while being unplugged?

The Aldens are visiting friends for a big Dia de los Muertos celebration. The kids love learning about the holiday and helping out-that is until mysterious events threaten to ruin everyone's preparations. Can the Aldens figure out what's going on and help their friends save the celebration?|The Aldens are visiting friends for a big Dia de los Muertos celebration. The kids love learning about the holiday and helping out-that is until mysterious events...

The Aldens visit the upstate New York town where the "Legend of Sleepy Hollow" was set and discover a headless horseman mystery all their own! Their friend's ghost tour business is threatened by a spooky figure on horseback who is throwing gory pumpkins. Who--or what--is haunting Sleepy Hollow?

The Aldens have found a mystery under their very own roof! When the children found an old journal behind the closet wall in the guest room, they never dreamed it would lead them on a search for valuable coins. What happened to the girl who wrote the journal — and what is she trying to tell them?

When the Aldens go to the Pickering Natural History Museum to assist with the opening of a dinosaur exhibit, their work is hampered by a series of mysterious happenings.

While helping their grandfather prepare for Greenfield's Winter Festival, the Alden children uncover a mystery surrounding the statue in the town square.

The Aldens investigate when the new coach of their community basketball league has her Most Valuable Player trophy stolen.

When their grandfather buys a bookstore at auction in New Orleans, the Alden children help clean it up and discover that several people seem to be obsessed with the store and its contents.