"Henner" is a philosophical novel by the famous French writer Francois Crastre. In this book, the author tells the story of a mysterious man who has a unique gift - he is able to help people recall their most vivid memories. Genner's unusual ability causes interest and concern at the same time, because many want to use his services, but should he subject himself to such interference in his own life? This book captivates the reader from the first pages with its mystery, philosophical reflections and emotional content. "Genner" is a work that provides an opportunity to delve deeper into thinking about the nature of memory, memories and human relationships.