There are 7 titles associated with this person.

@book{ wphp_8311
  author={Costello,Louisa Stuart},
  year={1809},
  title={The Soldier's Orphan: A Tale. By Mrs. Costello. In Three Volumes.},
  publisher={Longman, Hurst, Rees, and Orme \& },
  address={London},    }
@book{ wphp_11764
  author={Costello,Louisa Stuart},
  year={1815},
  title={The Maid of the Cyprus Isle, and Other Poems. By Louisa S. Costello.},
  publisher={Sherwood, Neely, and Jones \& Edmund Lloyd [23 Harley Street] \& John Sharpe [Piccadilly] \& James Harper and Co. [London] \& Richard Rees \& John Walker VI \& },
  address={London},    }
@book{ wphp_797
  author={Costello,Louisa Stuart},
  year={1815},
  title={The Maid of the Cyprus Isle, and Other Poems. By Louisa S. Costello. Second Edition.},
  publisher={Sherwood, Neely, and Jones \& Edmund Lloyd [23 Harley Street] \& John Sharpe [Piccadilly] \& James Harper and Co. [London] \& Richard Rees \& John Walker VI \& },
  address={London},    }
@book{ wphp_11843
  author={Costello,Louisa Stuart and Taylor,Jane and Cunningham,Allan and Baillie,Joanna and Shelley,Percy Bysshe},
  year={1818},
  title={Poetic Flowers, selected by E. Sandham; author of 'The Twin Sisters'. 'Travels of Saint Paul', 'Scripture Geography', &c. &c.},
  publisher={Thomas Baker [Southampton] \& },
  address={Southampton},    }
@book{ wphp_11766
  author={Costello,Louisa Stuart},
  year={1819},
  title={Redwald; a Tale of Mona: And Other Poems. By Louisa Stuart Costello.},
  publisher={Philip Norbury \& },
  address={Brentford},    }
@book{ wphp_432
  author={Costello,Louisa Stuart},
  year={1825},
  title={Songs of a Stranger. By Louisa Stuart Costello.},
  publisher={John Taylor and James Augustus Hessey \& },
  address={London},    }
@book{ wphp_11775
  author={},
  year={1835},
  title={Specimens of the Early Poetry of France from the Time of the Troubadours and Trouveres to the Reign of Henri Quatre by Louisa Stuart Costello},
  publisher={William Pickering \& },
  address={London},    }