There are 2 titles associated with this person.

@book{ wphp_599
  author={Gray,Christian},
  year={1808},
  title={Tales, Letters, and other Pieces in Verse},
  publisher={},
  address={Edinburgh},    }
@book{ wphp_822
  author={Gray,Christian},
  year={1821},
  title={A New Selection of Miscellaneous Pieces, in Verse},
  publisher={},
  address={Scotland},    }