To find more books about specific poison (as well as chapters in books), use the "Search Books" option & enter KEYWORDS
--for example: tetrodotoxin, α-amanitin, etc.
--- Don't forget to also search for the source of the poison (e.g. puffer fish, or mushrooms)
To find info about , use the "Search Everything" option & enter :
[your poison & murder*] OR enter: [your poison & homicid*] OR [plant your poison comes from & murder*] OR [animal your poison comes from & murder*]... (e.g. Pufferfish and murder*)
ALSO, once you are at the DISCOVER FINTEL homepage, consider using it's BROWSE TAB, and enter one of the following Subjects
for specific poison & find books (e. g. Arsenic, Strychnine, Ricin, etc.)
BROWSE by SUBJECT for categories: (e.g. Poisons; Poisonous animals; Poisonous snakes-Venom; Venoms; Antivenins; Poisonous plants; Mushrooms, poisonous; Pesticides-Toxicology; Toxins; Neurotoxic agents...) then go to the shelf, find each book, & check the Index & the Table of Contents