From publisher blurb: Something stirs in the swamps. Something is killing live stock. People are assaulted.Silently feet pad along alleyways, the death toll rises. Serpentine! Is he more man or snake? IS he a monster or a pitiful wretch. Is he alone? Serpentines include rules for introducing snake people in your Lightning League campaign. Rules include portraying the evolution into a deadly threat. Snake people can be customized to surprise your players! This supplement requires the Ligtning League Quantum Edition. Snake people, a bizarre throwback or the coming race?