There are 8 titles associated with this person.

@book{ wphp_146
  author={Howitt,Mary and Howitt,William},
  year={1823},
  title={The Forest Minstrel, and Other Poems. By William and Mary Howitt.},
  publisher={Baldwin, C. Cradock, and W. Joy \& },
  address={London},    }
@book{ wphp_293
  author={Howitt,William and Howitt,Mary},
  year={1827},
  title={The Desolation of Eyam: The Emigrant, A Tale of the American Woods, and Other Poems. By William and Mary Howitt, Authors of 'The Forest Minstrel, and other Poems.'},
  publisher={William Curry, Jun. & Co. \& Wightman and Cramp \& Thomas Oliver and George Boyd [High Street]},
  address={London},    }
@book{ wphp_15599
  author={Howitt,William and Howitt,Mary},
  year={1828},
  title={The Desolation of Eyam, &c. &c. By William and Mary Howitt, Authors of the Forest Minstrel and Other Poems. Second edition.},
  publisher={Wightman and Cramp \& },
  address={London},    }
@book{ wphp_12153
  author={Howitt,William and Howitt,Mary},
  year={1828},
  title={The Desolation of Eyam: The Emigrant, A Tale of the American Woods: And Other Poems. By William and Mary Howitt. Authors of "the Forest Minstrel and Other Poems."},
  publisher={William Curry, Jun. & Co. \& Wightman and Cramp \& Thomas Oliver and George Boyd [High Street] \& },
  address={London},    }
@book{ wphp_11157
  author={Howitt,Mary and Hofland,Barbara and Opie,Amelia and Strickland,Agnes and Jewsbury,Maria Jane and Webbe,Cornelius and Howitt,William and Roberts,Emma and Willis,Nathaniel Parker and Fry,Miss and Trimmer,Miss and Wood,Miss and Macnaghten,Captain and Atherstone,Miss and Abdy,Maria and Montagu,Eleanor Louisa and Hollings,J.F. and Taylor,Nugent and Wilson,C.B. and Wright,Thomas and ,Delta and Montgomery,James and Emerson,James and Hervey,Thomas Kibble and Bowles,William Lisle and Watts,Alaric and Gore,Catherine Grace Frances and Hemans,Felicia and Mitford,Mary Russell and Conway,Derwent and Wiffen,Jeremiah Holmes},
  year={1829-1836},
  title={The New Year's gift and juvenile souvenir. Edited by Mrs. Alaric Watts.},
  publisher={Longman, Rees, Orme, Brown, and Green \& Thomas Wardle \& Longman, Rees, Orme, Brown, Green and Longman \& },
  address={London},    }
@book{ wphp_26137
  author={Howitt,Mary and Howitt,William},
  year={1831},
  title={The Book of the Seasons; or The Calendar of Nature. By William Howitt.},
  publisher={Henry Colburn and Richard Bentley},
  address={London},    }
@book{ wphp_660
  author={Shelley,Mary Wollstonecraft and Chorley,John Rutter and Smyth,Amelia Gillespie and Hemans,Felicia and Howitt,William and Roscoe,Thomas and Harrison,W. H and Howitt,Mary and Norton,Andrew and Coleridge,Hartley and Wrangham,Francis and Browne,Mary Ann and Raffles,Reverend Thomas and Deakin,H. C. and Mordacque,L. A. J. and Merritt,J. and Bowring,John and Clarke,W. G and Mark Spencer,Gent and Watts,Priscilla Maden Wiffen and Butler,Ann and Moir,Anne Montgomery and Millhouse,R. and Parry,Catherine and La Claverie,M. De and Grimaldi,Signor and Lawrence,Rose D'Aguilar},
  year={1832},
  title={The Winter's Wreath for MDCCCXXXII.},
  publisher={Whittaker, Treacher, and Arnot \& George Smith},
  address={London},    }
@book{ wphp_9769
  author={Howitt,Mary and Taylor,Emily and Unknown, and Opie,Amelia and Hemans,Felicia and Howitt,William},
  year={1835},
  title={The New Original Poems, for the Instruction of the Young. Collected by Clara Hall. Editress of "Affection's Offering," "Parlour Stories," &c. &c. With Fine Engravings.},
  publisher={Edward Lacey \& },
  address={London},    }