Thierry Cailleteau began his career alongside Olivier Vatine with whom he created famous series Aquablue. An inventive writer at ease in any genre, he is also an editorial director for Vent d’Ouest publisher. Christian Denayer is a Belgian artist who began by drawing backgrounds for several series in Tintin magazine, including Michel Vaillant and Ric Hochet with legendary artist Tibet. He created several series (Yalek, Alain Chevalier, Les Casseurs) before meeting Jean Van Hamme in 2001 and illustrating Wayne Shelton.