Very nice! Drawn by Joseph Gillain (pen name Jijé), written by his son Philippe (pen name Philip or Philipp), Hud le spécialiste was published in six issues of the short-lived French magazine Johnny, le journal de l’âge d’or in 1970. The complete run, eleven pages, can also be viewed on Johnnypassion.com, ten pages on Choualbox.com.
Original Hud-page, found on eBay, where it is currently on sale for €36,000:
Three years later, Jijé started work on a comics adaptation of Il mio nome è Nessuno, but the project was abandoned.