There are 2 titles associated with this firm.

@book{ wphp_17950
  author={Hughs,Mrs. Mary},
  year={1819},
  title={Henry Goodwin; or The contented man. By the author of "William's return" and The "twin brothers.},
  publisher={The Tract and Book Society of the Evangelical Lutheran Church of St. John},
  address={Philadelphia},    }
@book{ wphp_17963
  author={Hughs,Mrs. Mary},
  year={1819},
  title={The twin brothers; or Good luck and good conduct. By Mary Hughes.},
  publisher={The Tract and Book Society of the Evangelical Lutheran Church of St. John},
  address={Philadelphia},    }