Twentieth-century sculptures are hot property in the art market. Alberto Giacometti’s Pointing Man figure sold for $141m at auction in New York in 2015, making it the most expensive sculpture ever sold.
The team investigates four sketchbooks which may be the work of the young French master. Alain Brun is a French psychoanalyst who lives in Bordeaux. He was given the sketchbooks by his grandmother in the 1960s and she always maintained they were the work of Toulouse Lautrec.