François Migeat wrote a script, which Claude Auclair used for this album. Before it was finished the movie was in cinemas.
 

LE SANG DU FLAMBOYANT in Dutch: Een stem die van nergens komt, English: Blood of the Flamboyant Tree

Translated a.o. in Creole (cover drawn by Thierry Ségur)... and in Dutch
      

Auclair made a film-poster (illustration taken from the album) which never was used, and here we see the used version:
    

The cover of a bi-weekly; taken from an auction-catalogue of originals. But that is all I can say about this illustration.