What is the Vater effect? I know this: It"s an act of suicide that began by one of Germany"s greatest authors

Question

A book that was band called the Thesaurous or thesis of ,.......... and I don"t know th rest but it could"ve been "of Vater' Vater is the authors name I would like to know the name of the book.

Answer 1

never ever heard of anything like that