There are 5 titles associated with this firm.

@book{ wphp_13586
  author={Unknown,},
  year={},
  title={French murder! A circumstantial account of the reported conspiracy against Buonaparte, with the particulars relative to the apprehension and examination of the accused persons, viz. General Moreau, Pichegru, Georges, &c., &c. With the cruel Treatment experienced by them, in the various Places of their confiement. Likewise an authenitc detail o the Murder of the Duke D'Enghein; (Son of the Duke of Bourbon, and Grandson of the Prince de Conde) Who was most inhumanely shot, in the night of the 22nd of March, in a wood at Vicennes. To which is added, Gen. Moreau's letter to Buonaparte, on the subject of the conspiracy.},
  publisher={Ann Kemmish \& },
  address={London},    }
@book{ wphp_13731
  author={Unknown,[Woman]},
  year={},
  title={The midnight bell, or the Abbey of St. Francis. An original romance. By the authoress of Alphonso and Elinor; Three Ghosts of the Forest, &c.},
  publisher={J. Ker \& Nathaniel and John Muggeridge \& },
  address={London},    }
@book{ wphp_13731
  author={Unknown,[Woman]},
  year={},
  title={The midnight bell, or the Abbey of St. Francis. An original romance. By the authoress of Alphonso and Elinor; Three Ghosts of the Forest, &c.},
  publisher={J. Ker \& Nathaniel and John Muggeridge \& },
  address={London},    }
@book{ wphp_13585
  author={Unknown,},
  year={1804},
  title={Fun and frolic; or, A comic journal of wit. Being a new collection of humourous jests, bon mots, Irish blunders, whimsical adventures, double entendres, sharp repartees, droll stories, and anecdotes of various well-known facetious characters, who, in a decided oppositon to melancholy, pledged themselves to live in constant emnity to old care, till they effected his dissolution in the stream of their mirth.},
  publisher={T. Hughes [Stationers Court] \& J. Ker \& Ann Kemmish \& William Champante and Benjamin Whitrow \& Wilmott and Hill \& Nathaniel and John Muggeridge \& Thomas Smith [Maidstone] \& },
  address={London},    }
@book{ wphp_8626
  author={Ker,Anne},
  year={1804},
  title={Modern Faults, A Novel, Founded on Facts. By Mrs. Ker, author of "The Heiress di Montalde." &c. &c. &c. In Two Volumes.},
  publisher={J. Ker \& },
  address={London},    }