Inspector Hanaud was the first modern detective of the 20th century, appearing first in 1910. He is believed to have been an influence on Agatha Christie's detective, Hercule Poirot. The series consists of 7 novels and stories:At the Villa RoseThe affair at the Semiramis HotelThe House of the ArrowThe Prisoner in the OpalThey Wouldn't Be ChessmenThe House in Lordship LaneThe Ginger King.If you enj...