There are 2 titles associated with this firm.

@book{ wphp_10280
  author={Sandham,Elizabeth},
  year={1818},
  title={The school-fellows: a moral tale. By the author of "The twin sisters," "William Selwyn," "The adopted daughter," "The grandfather," &c. &c.},
  publisher={John Souter [St. Paul's Churchyard] \& },
  address={London},    }
@book{ wphp_10143
  author={du Crest de Saint-Aubin,Stéphanie Félicité},
  year={1819},
  title={The palace of truth: a moral tale. Translated from the French of Madame la Comtesse de Genlis.},
  publisher={John Souter [Paternoster Row] \& },
  address={London},    }