When the Aldens visit Peggy and Doc Firmin's farm, they're in for a treat: a behind-the-scenes look at a real teddy bear workshop! But a very rare and valuable bear has disappeared from the toy hospital. Now it's up to the children to track down the teddy thief!

The Alden children suspect someone of trying to sabotage the local dog show.

The Aldens are helping the museum curator set up an exhibit about life in ancient Egypt, but the longer they are around the exhibit's mummy, the more things go wrong.

The Alden children visit a family friend at his apple orchard which is rumored to be haunted, but instead of a ghost they find that some of the families' valuable antiques are being stolen.

The Alden children have another mystery to solve when they visit a castle and must figure out which of the guests has stolen the Stradivarius violin.

The Aldens are spending a week at Camp Seagull on beautiful Claw Island. But as soon as camp begins, they realize that someone is not playing fair. Everything begins to go wrong for the Aldens they lose their luggage, Henry misplaces the camp flag, and the campers on the other team use one of Jessies ideas to score points for themselves. Are some campers so desperate to win the Olympics that they are willing to cheat? The Boxcar Children are...

When an elderly friend is injured, the Alden children offer to help him with his window-washing business in their small town of Greenfield and agree to help him solve a riddle that has arrived in a mysterious invitation.

The Aldens' boxcar is the perfect place for games, picnics, sleepovers, and fun. But is it also the perfect place for ghosts? When strange things start happening there, Benny is convinced that the boxcar is haunted. Will the Aldens be able to scare away the spook...or is it good-bye, boxcar?

The Aldens find themselves right in the middle of an Iowa cornfield and a brand new mystery The farm where the children are visiting is famous for its wonderful corn maze, and every year visitors come to walk through the maze and enjoy the Corn King Days festival. But the maze is being vandalized at night, and the festival is in danger of being shut down. Can the Boxcar Children catch the culprit and save the festival?

A family ghost may be back in Wisconsin! Henry, Jessie, Violet, and Benny discover a mystery that comes with its very own ghost story! When the children visit an old farmhouse, they learn the legend behind a painting there. Long ago, when a traveling artist painted a scene from the farm, he saw something that shouldn't have been there -- the family cow, who had run away years before. Did the artist see a ghost? And now the owner of the house has discovered...