▁in ▁the ▁story ▁" The ▁R iddle ▁of ▁Two ▁Sol ar ▁Systems " ▁( M yst ery ▁In ▁Space ▁# 9 4 , ▁September ▁ 1 9 6 4 ) ▁and ▁sharing ▁a ▁story line ▁in ▁the ▁separate ▁stories ▁" The ▁W izard ▁of ▁the ▁Cos mos " ▁and ▁" The ▁Return ▁of ▁Y ar rok ▁of ▁Z ul kan " ▁( M yst ery ▁In ▁Space ▁# 9 8 , ▁March ▁ 1 9 6 5 ). ▁For ▁issue ▁# 1 0 0 , ▁Adam ▁Str ange ▁was ▁reduced ▁to ▁an ▁ 8 - page ▁story : ▁he ▁did ▁not ▁appear ▁at ▁all ▁in ▁# 1 0 1 ▁( August ▁ 1 9 6 5 ), ▁and ▁his ▁last ▁appearance ▁was ▁in ▁the ▁ 1 6 - page ▁" The ▁Rob ot ▁World ▁of ▁An cient ▁R ann " ▁( M yst ery ▁In ▁Space ▁# 1 0 2 , ▁September ▁ 1 9 6 5 ). ▁Space ▁R anger ▁ended ▁the ▁following ▁issue ▁with ▁" The ▁Bill ion - D ollar ▁Time ▁C aps ule " ▁( M yst ery ▁In ▁Space ▁# 1 0 3 , ▁November ▁ 1 9 6 5 ), ▁and ▁the ▁title ▁was ▁not ▁to ▁reg ain ▁its ▁earlier ▁form ▁again . ▁From ▁issue ▁# 1 0 3 ▁( Nov ember ▁ 1 9 6 5 ) ▁Myst ery ▁In ▁Space ▁featured ▁a ▁new ▁character ▁- ▁Ult ra ▁the ▁Multi - A li en ▁- ▁but ▁the ▁series ▁was ▁cancel led ▁because ▁of ▁poor ▁sales ▁only