There are 3 titles associated with this firm.

@book{ wphp_8831
  author={Manners,Catharine Rebecca},
  year={1809},
  title={The Lords of Erith, A Romance, in three volumes. By C. Manners.},
  publisher={Richard Ryan [353 Oxford Street] \& G. Shade \& },
  address={London},    }
@book{ wphp_8901
  author={St. Hilaire,Bridget},
  year={1810},
  title={The Priory of Saint Mary. A Romance founded on Days of Old. In Four Volumes. By Bridget St. Hilaire.},
  publisher={Richard Ryan [353 Oxford Street] \& G. Shade \& },
  address={London},    }
@book{ wphp_8902
  author={St. Hilaire,Bridget},
  year={1810},
  title={The Priory of Saint Mary. A Romance founded on Days of Old. In Four Volumes. By Bridget St. Hilaire. Second edition.},
  publisher={Richard Ryan [353 Oxford Street] \& G. Shade \& },
  address={London},    }