Reddit reviews Whispering Walls: A Penny Parker Mystery Story
We found 1 Reddit comments about Whispering Walls: A Penny Parker Mystery Story. Here are the top ones, ranked by their Reddit score.
I dont think so, but the woman who wrote the Nancy Drew books (under a pen name) did write a book called The Whispering Walls. Maybe it is like a little in-joke/ easter egg / shout out.
https://www.amazon.com/Whispering-Walls-Penny-Parker-Mystery-ebook/dp/B004JF4OB8