Is "The case of the golddigger's purse" a Series or Standalone? (Erle Stanley Gardner)

Find out if "The case of the golddigger's purse" by Erle Stanley Gardner is part of a series or a standalone novel.

Knowing whether a book is standalone or part of a series helps readers plan what to commit to. Check the community discussion about "The case of the golddigger's purse" on RateYourReads.