this version does justice both to stevenson and to the sci-fi genre . 
(ROOT (S (NP (DT this) (NN version)) (VP (VBZ does) (NP (NN justice)) (PP (CC both) (PP (IN to) (NP (NNP stevenson))) (CC and) (PP (IN to) (NP (DT the) (NML (NN sci) (HYPH -) (NN fi)) (NN genre))))) (. .)))
(ROOT (S (NP (DT ) (NN )) (VP (VBZ ) (NP (NN )) (PP (CC ) (PP (IN ) (NP (NNP ))) (CC ) (PP (IN ) (NP (DT ) (NML (NN ) (HYPH ) (NN )) (NN ))))) (. )))