▁for ▁the ▁day ▁- ▁the ▁Adam ▁Str ange ▁story ▁" The ▁Super - Brain ▁of ▁Adam ▁Str ange " ▁in ▁issue ▁# 8 7 ▁led ▁straight ▁into ▁the ▁Haw k man ▁story ▁" The ▁Ama zing ▁The ft s ▁of ▁the ▁I . Q . ▁Gang " ▁in ▁the ▁same ▁issue ▁both ▁written ▁by ▁Gard ner ▁Fox . ▁In ▁addition , ▁for ▁the ▁first ▁time ▁since ▁he ▁had ▁appeared ▁in ▁the ▁title , ▁Adam ▁Str ange ▁was ▁replaced ▁as ▁cover ▁star ▁and ▁Haw k man ▁took ▁the ▁hon ors . ▁Although ▁the ▁characters ▁returned ▁to ▁solo ▁stories ▁in ▁the ▁following ▁two ▁issues , ▁" Plan ets ▁in ▁Per il " ▁( M yst ery ▁In ▁Space ▁# 9 0 , ▁March ▁ 1 9 6 4 ) ▁was ▁an ▁ep ic ▁cross - world ▁book - length ▁team - up ▁between ▁Haw k man ▁and ▁Adam ▁Str ange . ▁The ▁cover ▁to ▁# 9 0 , ▁with ▁an ▁icon ic ▁Adam ▁Str ange ▁so aring ▁between ▁Earth ▁and ▁his ▁adopted ▁home , ▁R ann , ▁is ▁often ▁c ited ▁as ▁one ▁of ▁the ▁classic ▁science ▁fiction ▁covers ▁of ▁the ▁early ▁ 1 9 6 0 s , ▁and ▁this ▁issue ▁was ▁also ▁to ▁have ▁significant ▁impact ▁on ▁DC ▁story ▁continu ity ▁in ▁later ▁years ▁as ▁the ▁story ▁first ▁established ▁the ▁links ▁between ▁R ann ▁and ▁Haw k man ' s ▁world , ▁Th an agar . ▁The ▁war ▁between ▁the ▁two ▁plan ets ▁has ▁been ▁the ▁defining ▁subject ▁of ▁many ▁of ▁both ▁Haw