>>512977161
You can download this book free and legally.
It is about Germanic paganism.

About the author

https://en.wikipedia.org/wiki/Vilhelm_Gr%C3%B8nbech

https://ia801800.us.archive.org/16/items/VilhelmGrnbechCultureOfTheTeutons/Vilhelm%20Gr%C3%B6nbech%20-%20Culture%20of%20the%20Teutons.pdf