Edge of Madness - The Story of Joseph Kallinger: True Crime Quickie Series, Book 4 (Unabridged‪)‬

Edge of Madness - The Story of Joseph Kallinger is the fourth book in a compelling series of true crime short stories for people who don't have time to listen to a full-length novel.

This audiobook examines the horrifying account of a knife-wielding shoemaker who kills under the command of Charlie, a floating head.