Aquablue,  Thierry Cailleteau, Olivier Vatine

In French,  Complete collection - 17 volumes, Hardcover, 23 x 1.2 x 32 cm, Delcourt, 1999, Used and in good condition.

The only survivor of a space shipwreck, the young orphan Nao lands on an unknown planet: Aquablue, the ocean planet, where peaceful fishermen take care of his education. But this ideal life will be shaken by the arrival of earthlings who have come to create an industrial complex with disastrous climatic consequences. He is not at the center of the unequal fight that begins: holder of a mysterious heritage, he also has a privileged connection with the most powerful inhabitant of Aquablue.