Books like In the Shadow of Man
Jane Goodall
In the Shadow of Man is 297 pages, about 5 hours 27 minutes at 250 words a minute.
12 books to read next
How long each takes
The Ape Within Us 5.3 h 
The Naked Ape 4.4 h 
Mama's Last Hug 6.8 h 
The Human Zoo 4.7 h 
Chimpanzee Politics 4.1 h 
The Soul of an Octopus 4.8 h 
Gorillas in the Mist 6.0 h 
The Control of Nature 5.0 h 
Becoming Animal 5.7 h 
Never Cry Wolf 4.0 h 
Design with Nature 3.6 h 
Always Coming Home 10.0 h Bar height shows length. Estimated at 250 words a minute.