▁a ▁would - be ▁lo ver , ▁esc apes ▁his ▁hosts ▁and ▁role ▁as ▁an ▁exp end able ▁political ▁pa wn . ▁Vari ous ▁advent ures ▁follow , ▁with ▁d azz ling ▁sword play , ▁fe ats ▁of ▁strength , ▁and ▁other ▁tri als , ▁trib ulations ▁and ▁tre ach eries . ▁ ▁K line ' s ▁Mars ▁has ▁multiple ▁parallel ▁can als , ▁surrounded ▁by ▁walls ▁and ▁terra ces , ▁and ▁the ▁construction ▁of ▁the ▁can als ▁by ▁Mart ian ▁machines ▁is ▁described . ▁The ▁story ▁has ▁a ▁race - war ▁element ▁that ▁may ▁jar ▁the ▁modern ▁reader . ▁ ▁Re ception ▁F loyd ▁C . ▁G ale ▁of ▁Gal axy ▁Science ▁F iction ▁in ▁ 1 9 6 1 ▁r ated ▁the ▁" old - f ashion ed ▁fair y ▁tale " ▁three ▁stars ▁out ▁of ▁five ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Fant astic ▁F iction ▁entry ▁for ▁The ▁Out la ws ▁of ▁Mars ▁ ▁Category : 1 9 6 1 ▁American ▁nov els ▁Category : 1 9 6 1 ▁science ▁fiction ▁nov els ▁Category : American ▁science ▁fiction ▁nov els ▁Category : Nov els ▁first ▁published ▁in ▁serial ▁form ▁Category : M ars ▁in ▁fiction ▁Category : Work s ▁originally ▁published ▁in ▁Arg os y ▁( mag azine ) ▁Category : Book s ▁with ▁cover ▁art ▁by ▁Ed ▁Em sh w iller ▁Category : Plan et ary ▁roman ces <0x0A> </s> ▁The ▁Metro ▁Head quarters ▁Building ▁( or ▁One ▁Gate way ▁Pla za ) ▁is ▁a ▁ 3 9