The Mystery of the Singing GhostHenry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and are excited because their cousins are moving to Greenfield.The Boxcar Children decide to fix up the house that cousins Joe and Alice have bought. There's just one problem. It seems to be hauntedby a ghost that sings! Is someone trying to keep Joe and Alice from moving in?The Mystery of the Mummy's CurseHenry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they're about to meet a mysterious mummy!The Greenfield Museum is holding a special exhibit all about ancient Egypt, and the main attraction is a 4,000-year-old mummy. The Aldens are helping the museum curator set up the exhibit and learning all about life in ancient Egypt. But ever since the mummy arrived, nothing's gone right for the museum or its workers. The longer the Aldens are around the mummy, the more things go wrong. As the children search for the cause of all the bad luck, everything points back to the spooky sarcophagus. Has the museum been struck by the curse of an ancient mummy? The Aldens are about to find out, whether they're ready or not!The Mystery at Skeleton PointWhen 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 bonesand the house is filled with skeletons! Then the mansion's valuable statues begin to disappear. Could the Skeleton Point ghost be causing mischief?