Books like The Language of the Goddess
Marija Gimbutas, Joseph Campbell
The Language of the Goddess is 388 pages, about 7 hours 7 minutes at 250 words a minute.
6 books to read next
How long each takes
Civilization of Goddess of International 9.7 h 
The Clan of the Cave Bear 9.8 h 
What Happened in History 5.3 h 
Mother Earth Father Sky 6.4 h 
Early Man 3.7 h 
Isle of Woman 8.2 h Bar height shows length. Estimated at 250 words a minute.