You already know Hébus, the famous troll of the series Lanfeust de troy... You will get to know his grandfather, the troll Tedräm, whose adventures take place several generations before those of Lanfeust. Accompanied by a beautiful and young savage man raised by trolls. Tetraräm will defend his own against humans, who, thanks to their magical powers, try to exterminate trolls. Fantastic adventures, unbridled humor, this new series will seduce lovers of Troy's world, thanks to the extraordinary talent of Jean-Louis Mourier.