Avner Mandelman: The Debba Gallery Avner Mandelman: The Debba Avner Mandelman, Book Reviews Avner Mandelman: The Debba Trevor reviews Avner Mandelman's The Debba. Read the full post. By Trevor Berrett|2016-06-20T18:28:08-04:00October 4th, 2010|Categories: Avner Mandelman, Book Reviews|Tags: 2010, 2010 Giller Prize, 2010s|11 Comments