"All Souls' Day" is a novel about a Dutch documentary filmmaker, who, after losing his wife and daughter in a car accident, moves to Berlin to escape his grief. The protagonist becomes entangled in a series of romantic relationships while struggling to come to terms with his loss. The book blends narrative with philosophical musings on memory, loss, and the nature of time, using the city of Berlin as a backdrop to illustrate the protagonist's internal journey.

This non-fiction work delves into the haunting legacy of the Stasi, the secret police of the former East Germany, through a series of personal narratives and interviews. The author explores the pervasive surveillance and oppression that characterized the German Democratic Republic, weaving together the stories of those who resisted the regime, those who worked for it, and those who were its victims. The book serves as a poignant examination of the human spirit under the strain of totalitarianism, revealing the scars left by a society where privacy was eradicated and trust was a commodity few could afford.