There are 9 titles associated with this person.

@book{ wphp_14132
  author={Walpole,Horace},
  year={1796},
  title={The Mysterious Mother. A Tragedy. By the Hon. Horace Walpole.},
  publisher={John Roe [Houndsditch]},
  address={London},    }
@book{ wphp_20349
  author={Walpole,Horace and Lee,Harriet and Southey,Robert},
  year={1801},
  title={The castle of Otranto. A gothic story. By Horace Walpole. ; And Lothaire. A legend.  By Harriet Lee},
  publisher={David Longworth},
  address={New York City},    }
@book{ wphp_11802
  author={Walpole,Horace and Reeve,Clara},
  year={1808},
  title={The Old English Baron: A Gothic Story. By Clara Reeve. And the Castle of Otranto. By Horace Walpole, Earl of Orford. With a biographical preface.},
  publisher={John Walker II [44 Paternoster Row, 1784-1814, 1818-1825] \& John Harris [1802-1819, 1824-1843] \& },
  address={London},    }
@book{ wphp_283
  author={Smith,Charlotte and Moore,John and Graves,Richard and Edgeworth,Maria and Inchbald,Elizabeth and Hawkesworth,John and Johnson,Samuel and Radcliffe,Ann and Burney,Frances and Lennox,Charlotte and Goldsmith,Oliver and Coventry,Francis and Walpole,Horace and Fielding,Henry and Richardson,Samuel and Reeve,Clara and Brooke,Frances},
  year={1810},
  title={The British Novelists; with an Essay; and Prefaces, Biographical and Critical, by Mrs. Barbauld},
  publisher={Joseph Johnson and Co. \& Joseph Booker \& Thomas Cadell and William Davies \& Sherwood, Neely, and Jones \& Benjamin Crosby and Co. \& Joseph Mawman [Poultry] \& George Wilkie and John Robinson \& James Scatcherd and Letterman \& Charles Law \& James Malcott Richardson \& Francis, Charles and John Rivington \& Andrew Strahan [1788-1806, 1817-1831] \& Robert Baldwin I \& William Creech \& Ann Vernor, Thomas Hood, and Charles Sharpe \& John Richardson [Royal Exchange] \& John Miller [69 Fleet Street] \& Longman, Hurst, Rees, and Orme \& James Asperne \& Thomas Payne II \& Samuel Bagster [Strand] \& Elizabeth Mathews and Samuel Leigh \& Wilson and Son \& James Nunn \& Lackington and Co. \& Richard Lea [Greek Street, Soho] \& Edward Jeffery [Warwick Street] \& Hannah Black, Parry, and Kingsbury \& J.K. Newman \& William Clarke and Son \& William Otridge and Son \& Thomas Booth \& John Harding \& J. Faulder \& George Robinson [iii] \& James Carpenter [14 Old Bond Street] \& Richard Phillips [6 Bridge Street] \& William Lowndes [Bedford Street] \& John Walker II [44 Paternoster Row, 1784-1814, 1818-1825] \& Cuthell and Martin \& John Murray II [Fleet Street] \& Robert Baldwin III},
  address={London},    }
@book{ wphp_13467
  author={Burgoyne,John and Macklin,Charles and Foote,Samuel and Townley,James and O'Hara,Kane and Carey,Henry and Gay,John and Sheridan,Richard Brinsley and Cumberland,Richard and Goldsmith,Oliver and Colman,George (the elder) and Fielding,Henry and Centlivre,Susanna and Steele,Richard and Farquhar,George and Bickerstaff,Isaac and Cibber,Colley and Vanbrugh,John and Garrick,David and Wycherley,William and Howard,Robert and Villiers,George and Milton,John and Walpole,Horace and Hartson,Hall and Franklin,Benjamin and Murphy,Arthur and Dodsley,Robert and Home,John and Brown,John and Jones,Henry and Glover,Richard and Moore,Edward and Mason,William and Whitehead,William and Johnson,Samuel and Thomson,James and Miller,James and Brooke,Henry and Havard,William and Hill,Aaron and Hoadly,Benjamin and Lillo,George and Fenton,Elijah and Young,Edward and Hughes,John and Philips,Ambrose and Addison,Joseph and Rowe,Nicholas and Congreve,William and Southerne,Thomas and Otway,Thomas and Dryden,John and Lee,Nathaniel and Massinger,Philip and Beaumont,Francis and Fletcher,John and Shakespeare,William and Jonson,Ben and Brooke,Frances},
  year={1811},
  title={The Modern British Drama. In five volumes.},
  publisher={William Miller [Albemarle Street] \& },
  address={London},    }
@book{ wphp_11803
  author={Reeve,Clara and Walpole,Horace},
  year={1811},
  title={The Old English Baron: A Gothic Story. By Clara Reeve. And the Castle of Otranto. By Horace Walpole, Earl of Orford. With a biographical preface.},
  publisher={John Walker II [44 Paternoster Row, 1784-1814, 1818-1825] \& John Harris [1802-1819, 1824-1843]},
  address={London},    }
@book{ wphp_15588
  author={Burney,Frances and Edgeworth,Maria and Inchbald,Elizabeth and Radcliffe,Ann and Richardson,Samuel and Lennox,Charlotte and Goldsmith,Oliver and Smith,Charlotte and Walpole,Horace and Hawkesworth,John and Moore,John and Coventry,Francis and Fielding,Henry and Johnson,Samuel and Graves,Richard and Defoe,Daniel and Reeve,Clara},
  year={1820},
  title={The British Novelists; with an Essay, and Prefaces Biographical and Critical, by Mrs. Barbauld. A New Edition.},
  publisher={Joseph Booker \& Thomas Cadell and William Davies \& Joseph Mawman [Poultry] \& James Scatcherd and Letterman \& Francis, Charles and John Rivington \& John Richardson [Royal Exchange] \& John Miller [69 Fleet Street] \& James Asperne \& Samuel Bagster [Strand] \& James Nunn \& Lackington and Co. \& James Carpenter [14 Old Bond Street] \& William Lowndes [Bedford Street] \& Cuthell and Martin \& John Murray II [Fleet Street] \& Edward Jeffery and Son \& Longman, Hurst, Rees, Orme and Co. \& T. Wilkie \& J. and W. T. Clarke \& John Otridge [1816-21] \& James Black [York Street] \& Hannah Black and Co. \& John Richardson [Royal Exchange] \& James Malcott Richardson \& R. Scholey \& Robert Harding Evans [96 Pall Mall] \& A. K. Newman and Co. \& John Booth \& William Ginger [1767-1792, 1805-1830] \& Baldwin, C. Cradock, and W. Joy \& Thomas Hodgson \& John Bohn \& John Ebers [27 Old Bond Street] \& Sherwood, Neely, and Jones \& G. and W. B. Whittaker \& Stirling & Slade \& Fairbairn and Anderson \& Henry Setchell and Son \& Whitmore and Fenn \& Rowland Hunter \& G. Cowir and Co. \& R. Saunders \& Thomas and Joseph Allman \& J. Boone \& C. Brown \& J. Brumby \& Edwards and Co. \& Thomas Hamilton \& J. Lepard \& G. Mackie \& William Mason [London] \& Ogle, Duncan, and Co. \& John Rodwell and Martin \& Thomas Hurst, George Robinson and Co. [Cheapside] \& Thomas Wilson and Sons \& },
  address={London},    }
@book{ wphp_24831
  author={Fielding,Henry and Smollett,Tobias George and Le Sage,Alain René and Johnstone,Charles and Sterne,Laurence and Goldsmith,Oliver and Johnson,Samuel and Mackenzie,Henry and Walpole,Horace and Reeve,Clara and Richardson,Samuel and Swift,Jonathan and Bage,Robert and Cumberland,Richard and Radcliffe,Ann},
  year={1821},
  title={Ballantyne's Novelist's Library},
  publisher={Thomas Hurst, George Robinson and Co. [Cheapside] \& John Ballantyne},
  address={Edinburgh},    }
@book{ wphp_10135
  author={Walpole,Horace and Reeve,Clara},
  year={1826},
  title={The old English baron: a Gothic story. By Clara Reeve. And The castle of Otranto: by Horace Walpole ... with a biographical preface.},
  publisher={Charles and John Rivington},
  address={London},    }