henry, 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. they decide to fix up the house that cousins joe and alice have bought. there's just one problem. it seems to be haunted by a ghost that sings. is someone trying to keep joe and alice from moving in?.
Spring special." The Alden children suspect that the other guests are somehow involved when things begin to disappear at the bed and breakfast where they are staying in Washington, D.C.
