There are 4 titles associated with this firm.

@book{ wphp_6497
  author={Wilson,Mary},
  year={1770},
  title={The ladies complete cookery; or, Family pocket companion, made plain and easy; Being the best collections of the choicest and least extravagant receipts in every branch of cookery, pastry, preserving, candying, pickling, collaring, &c. with plain and easy directions for marketing, with the seasons of the year for butcher's meat. poultry, fish, &c. &c. Also the art of making wines, brewing, making French bread, &c. To which is added, family receipts for the cure of several disorders incident to the human body. By Mrs. Mary Wilson, of Hertfordshire.},
  publisher={},
  address={London},    }
@book{ wphp_8038
  author={Unknown,[Woman]},
  year={1770},
  title={The history of Sir Charles Dormer and Miss Harriet Villars: in which are exemplified, from a late catastrophe in real life, the contrast of Virtue and Vice, and the dangerous and fatal consequences arising from confidants and intermeddlars in family affairs. By a lady.},
  publisher={John Roson [St. Martin's le Grand]},
  address={London},    }
@book{ wphp_13041
  author={Aubin,Penelope},
  year={1770},
  title={The Inhuman Stepmother; or, The history of Miss Harriot Montague. In two volumes.},
  publisher={John Roson [St. Martin's le Grand]},
  address={London},    }
@book{ wphp_8049
  author={Unknown,},
  year={1773},
  title={The history of Lord Aimworth, and the Honourable Charles Hartford, esq. in a series of letters. A novel. By the author of Dorinda Catesby, and Ermina, or the fair recluse.},
  publisher={John Roson [St. Martin's le Grand] \& T. Shepherd \& Thomas Lewis},
  address={London},    }