Troubling Stone

Identical ten-year-old twins Kim and Tim are no longer the darlings of the Willem family. That changed when the new baby, Abby, arrived. The twins resent Abby and make up their minds to become difficult. So when weird things begin happening, their parents dont believe them when they talk about the large, old-fashioned black car that glides by with no driver; the small, grey dog with the golden, gl...