There are 3 titles associated with this person.

@book{ wphp_12947
  author={Arouet,Francois-Marie (Voltaire)},
  year={1796},
  title={La Pucelle; or, The Maid of Orleans: a Poem, in XXI Cantos. From the French of M. de Voltaire. With the Author's Preface and Original Notes. Vol. I.},
  publisher={s.n. [sine nomine]},
      }
@book{ wphp_12948
  author={Arouet,Francois-Marie (Voltaire)},
  year={1797},
  title={La Pucelle; or, The Maid of Orleans: a Poem, in XXI Cantos. From the French of M. de Voltaire. With the Author's Preface and Original Notes. Vol. II.},
  publisher={s.n. [sine nomine]},
      }
@book{ wphp_12949
  author={Arouet,Francois-Marie (Voltaire)},
  year={1797},
  title={The Henriade, an Epic Poem, in Ten Cantos. Translated from the French of Voltaire, into English Rhyme, with large Historical and Critical Notes.},
  publisher={},
  address={London},    }