suswatibasu, 
What are the green poison books and how to tell if it has arsenic in it
"We just want to make people aware of the potential hazards so that we can avoid any tragedy ever happening from one of these books"
https://howtobe247.com/what-are-the-green-poison-books-and-how-to-tell-if-it-has-arsenic-in-it/
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