Arguments about what really constitutes science fiction are unresolvable because it ' s a marketing category that targets a shifting demographic of selfidentified science fiction readers . Personally , I would not have included 20 , 000 Leagues or War of the Worlds because they come out of an era when that demographic was poorly defined or nonexistent . Hard core scifi readers are often reluctant to include Bradbury ' s work simply because it has gained so much acceptance by readers of mainstream literature . <| sep |> Was it like an 80 % off sale ? Sticker price on that stuff is north of $ 450 . I ' d be happy with $ 105 for Valkyrie Profile alone <| sep |> Ah , good to know . Pretty newuninformed on the world of quality denim . From a quick poke around that site , I ' m assuming I might also be able to find information on how much particular brands give i . e . stretch ? If not , I suppose Google will be my friend . . .