Seen and Unseen

It's a historical fiction set deep in the Panamanian rain forest. Follow Sam Hildebrand, an ichthyologist, during his harrowing adventure through mud and magic, as he tries to complete the 1911 Smithsonian Biological survey.
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rated PG-13
-animals kill people
- indigenous nudity on female monkey-like forest creatures in one drawing
- there is nothing sexual in this book at all. It's like Treasure Island.