In the interest of preserving for posterity the wealth of flat Earth knowledge and research done during the late 19th and early 20th century, I am producing a series of audiobook and PDF downloads to make them more easily and widely available. This selection is Frederick Cook’s 1908 book “The Terrestrial Plane.“
Do Good, Have Fun
EricDubay.com 
I’ve been looking for the audio book you read about the firmament and “Windows” that open at certain times of your.
I listened to it a few times before you were shut down.
Can you help direct me to it if you can think of the one I’m talking about