The weird things start as soon as Mike and his parents move into their new home, No.31 South Street. Mike's things fly out of the window, footsteps pad up the stairs at night, the old clock sounds, though its chime has been turned off. Mike must solve a spooky mystery.
Used availability for Judy Allen's Seven Weird Days at No. 31
May 1998 : UK Hardback
November 1998 : UK Paperback