There are 3 titles associated with this firm.

@book{ wphp_8591
  author={Helme,Elizabeth},
  year={1824},
  title={St Clair of the Isles; or, The Outlaws of Barra. A Scottish Tradition. In Four Volumes. By Elizabeth Helme, Author of the Pilgrim of the Cross; Duncan and Peggy; Farmer of Inglewood Forest; Penitent of Godstow; Modern Times; St. Margaret's Carve; Louisa, or the Cottage on the Moor; Albert, or Wilds of Strathnavern, &c.},
  publisher={Anthony King Newman and Co. \& },
  address={London},    }
@book{ wphp_13393
  author={Hofland,Barbara},
  year={1826},
  title={The History of a Merchant's Widow, and her Young Family. By Mrs. Hofland, Author Of The Clergyman's Widow, Daughter-In-Law, Panorama of Europe, Barbadoes Girl, Young Northern Traveller, &c. Sixth edition.},
  publisher={Anthony King Newman and Co. \& },
  address={London},    }
@book{ wphp_8274
  author={Hofland,Barbara},
  year={1828},
  title={The Sisters. A Domestic Tale. By Mrs. Hofland, Author Of The Clergyman’s Widow, Merchant’s Widow, Daughter-In-Law, Panorama Of Europe, Affectionate Brothers, Barbadoes Girl, Young Northern Travellers, William And His Uncle Ben, &c. &c. New Edition.},
  publisher={Anthony King Newman and Co. \& },
  address={London},    }