While I don't have access to a comprehensive list of all her works, she is known for writing romance novels under the pen name Dorothi Ware. Here are some of her known titles:
* The Bride of the Desert
* The Desert Bride
* The Bride of the Mountain
* The Bride of the Range
* The Bride of the Valley
* The Bride of the West
* The Bride of the Yukon
* The Bride of the Prairie
* The Bride of the Plains
* The Bride of the Border
* The Bride of the Wild
* The Bride of the Wind
* The Bride of the Storm
She also wrote some books under her own name, but these are less well-known.
To find more information about her work, you can try searching for "Dorothi Ware" or "Dorothy Mary Griffiths" in online book databases like WorldCat or Goodreads.