Boxcar children

The Aldens are making the journey to their Aunt Jane's house on an overnight bicycle trip. But on their first night, the children are caught in a rainstorm and have to take shelter in an old abandoned house, when a most unusual mystery — a lost dog — finds them!

The Aldens help restore an old library by cleaning up and clearing out old books. But while they work, they hear mysterious footsteps on the second floor. Then someone sneaks in and makes the library just as messy as before. Why would someone want the library to stay closed?

The Aldens visit their cousins Joe and Alice, who live near an amusement park! The park has games, cotton candy, and a beautiful old carousel with wooden horses. But then Benny notices one horse isn't working and his favorite dapple gray has been damaged. Why would someone sabotage the carousel?

Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they're fixing up their boxcar so they can ride it in the big Greenfield Founder's Day parade. There's just one problem: Someone has stolen the boxcar . . . with their dog, Watch, in it! If only they can find the missing boxcar, it will lead them to Watch. Can the Boxcar Children solve their most important mystery ever?

The Aldens are helping restore an old estate. The house is bursting with the collections of its mysterious and eccentric former owner. As the children explore, they come across hidden rooms, secret passageways, and strange noises coming from the walls. What's the secret of the Bugbee House?

When Grandfather's friend bought Skeleton Point, she invited the Alden children to help her fix it up. But this empty mansion is even spookier than it looks. The man who used to live there studied bones — but the house is filled with skeletons! Then, the mansion's valuable statues begin to disappear. Could the Skeleton Point ghost be causing mischief?