show the readers that fantasy after all is fantasy and our first order of business is to improve ourselves and our world.His concern is with the problems of this world. V.Useful Words and Expressions notoriously,in absolute terms,replicate,be resistant to,inhabit,speculative,alien, random,be aswarm with,infuse with,hostile,full-scale,parachute into,conceivably, abiding,inextricably,elude,mainstream,skeptic,irrational ,concede,artifact, show the readers that fantasy after all is fantasy and our first order of business is to improve ourselves and our world.His concern is with the problems of this world. V. Useful Words and Expressions notoriously, in absolute terms , replicate , be resistant to , inhabit , speculative , alien , random , be aswarm with , infuse with , hostile , full-scale , parachute into , conceivably , abiding , inextricably , elude , mainstream , skeptic , irrational ,concede , artifact