* She is a relatively unknown author. There are many writers who publish independently or through smaller presses, and their work might not be widely known.
* Her name may be misspelled. Double-checking the spelling and potentially searching for variations is helpful.
* She uses a different pen name. Some authors write under different names for various reasons.
To find more information about Ruth Ann Matthis Creech's writings, you could try:
* Searching online book databases: Sites like WorldCat, LibraryThing, or Goodreads might have some information.
* Contacting local libraries or bookstores: They might have records of local authors.
* Checking publishing directories: These directories often list authors and their works.
Without more information, it's difficult to say for sure what she has written.