ell , ▁Henry ▁Mer riv ale ▁and ▁Colonel ▁March , ▁of ▁the ▁" Dep art ment ▁of ▁Que er ▁Comp la ints ". ▁ ▁This ▁volume ▁of ▁short ▁stories ▁is ▁of ▁the ▁mystery ▁genre , ▁most ▁of ▁the ▁type ▁known ▁as ▁a ▁wh od unn it . ▁ ▁St ories ▁ ▁Colonel ▁March , ▁of ▁the ▁Department ▁of ▁Que er ▁Comp la ints : ▁William ▁Wilson ' s ▁R ack et ▁and ▁The ▁Em pty ▁Fl at ▁ ▁Dr . ▁G ide on ▁F ell : ▁The ▁In ca ut ious ▁Burg lar ▁( a ▁short ened ▁and ▁alter ed ▁version ▁of ▁Death ▁and ▁the ▁G ild ed ▁Man ) ▁and ▁In visible ▁H ands ▁ ▁Two ▁non - series ▁" Secret ▁Service " ▁stories , ▁Str ict ly ▁Diplom atic ▁and ▁The ▁Black ▁Cab inet ; ▁The ▁Black ▁Cab inet ▁is ▁a ▁story ▁in ▁which ▁an ▁attempt ▁to ▁assass inate ▁Napoleon ▁III ▁is ▁fo iled ▁by ▁a ▁contempor aneous ▁historical ▁figure ▁from ▁another ▁context . ▁ ▁Sir ▁Henry ▁Mer riv ale : ▁A ▁no ve lette , ▁All ▁in ▁a ▁Maz e . ▁ ▁Category : Short ▁story ▁collections ▁by ▁John ▁Dick son ▁Car r ▁Category : M yst ery ▁short ▁story ▁collections ▁Category : 1 9 6 3 ▁short ▁story ▁collections ▁Category : H am ish ▁Hamilton ▁books ▁Category : Har per ▁& ▁Brothers ▁books <0x0A> </s> ▁Ł uk asz ▁or ▁L uk asz ▁() ▁is ▁a ▁Polish ▁mascul ine ▁given ▁name , ▁derived ▁from ▁Greek ▁ Λ ο υ κ