I first learned of the existence of the Green Book thanks to Matt Ruff's "Lovecraft Country", which features a similar work called the "Safe Negro Travel Guide"

I first learned of the existence of the Green Book thanks to Matt Ruff's "Lovecraft Country", which features a similar work called the "Safe Negro Travel Guide": http://www.bymattruff.com/my-novels/lovecraft-country/a-readers-guide-to-lovecraft-country/the-real-safe-negro-travel-guide/ http://www.bymattruff.com/my-novels/lovecraft-country/a-read...