He married Caroline Greenwold https://familysearch.org/ark:/61903/1:1:FFT4-FVG https://familysearch.org/ark:/61903/1:1:FFT4-FVG . https://books.google.com/book

He married Caroline Greenwold https://familysearch.org/ark:/61903/1:1:FFT4-FVG https://familysearch.org/ark:/61903/1:1:FFT4-FVG . https://books.google.com/books?id=qLXytSDc5YIC&pg=PA202&lpg=PA202&dq=Caroline+Rothstein+memoir&source=bl&ots=UfS3VOTGO5&sig=ooKuwGESAJAiRlLD9sviTX-FTU8&hl=sv&sa=X&ei=hAf0VJemO-X5yQPjyYGgBQ&ved=0CD4Q6AEwBA#v=onepage&q=Caroline%20Rothstein%20memoir&f=false https://books.google.com/books?id=qLXytSDc5YIC&pg=PA202&lpg=... says the memoir was published in 1934. ("Black Sox in the Courtroom: The Grand Jury, Criminal Trial and Civil Litigation" by Lamb.) https://books.google.com/books?id=6nSAnkWiy_IC&pg=PA103&lpg=PA103&dq=Caroline+Rothstein+memoir&source=bl&ots=nM0Dxl-maT&sig=PfrqHWMcWJaXr9l7zJtgqagawek&hl=sv&sa=X&ei=hAf0VJemO-X5yQPjyYGgBQ&ved=0CEMQ6AEwBQ#v=onepage&q=Caroline%20Rothstein%20memoir&f=false https://books.google.com/books?id=6nSAnkWiy_IC&pg=PA103&lpg=... has an excerpt from the memoir. ("Rothstein: The Life, Times, and Murder of the Criminal Genius Who Fixed the 1919 World Series" by David Pietrusza) https://books.google.com/books?id=b-uFZl4g8ZkC&pg=PT234&lpg=PT234&dq=Caroline+Rothstein+memoir&source=bl&ots=UzlRbaq7fw&sig=c9hI7YGpmfnl229vcuSONO3JPYg&hl=sv&sa=X&ei=hAf0VJemO-X5yQPjyYGgBQ&ved=0CFoQ6AEwCA#v=onepage&q=%20memoir&f=false https://books.google.com/books?id=b-uFZl4g8ZkC&pg=PT234&lpg=... says "As Mrs. Carolyn Rothstein Behar, she granted Fox Film a $2,500 option on the rights to a memoir she proposed to write on her life with the man Damon Runyon dubbed "The Brain."" ("Spencer Tracy", by James Curtis) However, despite all that information, I am unable to find that memoir in the Library of Congress or Worldcat. On the list of historical emergencies, this is very low.