The Informer (Takagi novel)
The Informer (密告者, Mikkoku-sha) is a 1965 novel by Akimitsu Takagi. It was translated into English by Sadako Mizuguchi. Soho Crime published the English version, which was released in 1999. It was the third book by Takagi to be published in English.
Author Katy Munger wrote that the book "became a runaway bestseller and established Takagi as one of Japan's most popular writers."