Kerwerc'hez Yann-Vari

Yann-Vari Kerwecrc'hez (officially Jean Edmond Constant Guerchet), born on 3rd October 1910 in Nantes and deceased on 4th December 1974 in Paris, was a Breton writer. He wrote the first Breton detective novel, 'En ur Rambreal', inspired by British detective novels.