A conditional in a title is a warning. If I Don’t Return hangs its whole proposition on a sentence nobody says lightly, and it prepares a listener for a book in which the stakes were real before they were ever written down.
Our catalogue files it under biography and memoir and again under history and heritage, a pairing that usually indicates a personal account of events large enough to belong to the public record as well. Mark Hertling works at eleven hours, the length of a full life story rather than a single episode lifted out of one.
Beyond what the recording contains, we make no assertions here.