So you just have to track who bought the book (eg. ask Amazon) to find potential suspects! It reminds of https://www.marianne.net/societe/attentat-colis-piege-

So you just have to track who bought the book (eg. ask Amazon) to find potential suspects! It reminds of https://www.marianne.net/societe/attentat-colis-piege-lyon-amazon https://www.marianne.net/societe/attentat-colis-piege-lyon-a... : someone built a bomb using Amazon Basics batteries and acetone bought on Amazon