Régis Hauser
Paul Régis Hauser (27 February 1947 – 23 April 2009) was a French writer and puzzle designer, famous as the creator of numerous treasure hunts, including On the Trail of the Golden Owl, under the pseudonym Max Valentin.
Paul Régis Hauser (27 February 1947 – 23 April 2009) was a French writer and puzzle designer, famous as the creator of numerous treasure hunts, including On the Trail of the Golden Owl, under the pseudonym Max Valentin.