▁the ▁rest ▁of ▁them ▁by ▁W alt ▁Kelly . ▁This ▁served ▁as ▁their ▁introduction ▁to ▁the ▁com ic ▁book ▁audience . ▁These ▁com ics ▁were ▁subsequently ▁repr int ed ▁in ▁ 1 9 8 7 ▁by ▁Glad stone ▁Publishing ▁Ltd . ▁ ▁Re print s ▁A ▁special ▁edition ▁of ▁the ▁book ▁was ▁produced ▁to ▁comm emor ate ▁the ▁ 6 0 th ▁An ni versary ▁of ▁the ▁United ▁States ▁Air ▁Force ▁and ▁was ▁distributed ▁exclus ively ▁through ▁the ▁Army ▁and ▁Air ▁Force ▁Exchange ▁Service . ▁The ▁US AF ▁special ▁edition ▁featured ▁a ▁unique ▁dust ▁jack et ▁that ▁bore ▁the ▁comm emor ative ▁se al ▁of ▁the ▁ 6 0 th ▁US AF ▁An ni versary . ▁The ▁inside ▁f lap ▁of ▁the ▁dust ▁jack et ▁featured ▁a ▁brief ▁history ▁of ▁the ▁book ' s ▁role ▁in ▁impro ving ▁mor ale ▁for ▁air men ▁and ▁their ▁families . ▁ ▁The ▁initial ▁distribution ▁of ▁the ▁US AF ▁ 6 0 th ▁An ni versary ▁comm emor ative ▁edition ▁sold ▁out ▁at ▁all ▁particip ating ▁A AF ES ▁locations ▁on ▁the ▁first ▁day ▁of ▁sale . ▁ ▁Popular ▁culture ▁U sed ▁copies ▁of ▁the ▁first ▁edition ▁book ▁are ▁highly ▁pri zed ▁and ▁sought ▁after ▁by ▁collect ors ▁of ▁both ▁Ro ald ▁D ahl ' s ▁works ▁and ▁Disney ' s ; ▁these ▁copies ▁may ▁be ▁val ued ▁anywhere ▁between ▁US $ 1 0 0 ▁and ▁US $ 1 0 , 0 0 0 . ▁ ▁" N ight m are ▁at ▁ 2 0 , 0