Home › Adventure Comics › #290
Adventure Comics#290
Cover: Curt Swan & Stan Kaye
Adventure Comics #290
“The Secret of the Seventh Super-Hero!”
Sell my copy
Have this issue — or a whole collection? Get a fair offer from us, skip the marketplace fees and the hassle.
We Buy Collections ▸Fast, fair offers · we handle grading & shipping
Cast · 35 characters
BizarroBizarro-Jimmy OlsenBizarro JuniorBizarro Junior No. 1Bizarro-KryptoBizarro-LoisBizarro-Lois No. 1Bizarro No. 1Bizarro-Perry WhiteBrainiac 5Chameleon BoyClark KentCosmic BoyDirk MorgnaGarth RanzzImra ArdeenJor-ElKrypto the Super-DogLana LangLaraLightning LadMartha KentOlliePhantom GirlPolice Chief ParkerQuerl DoxRay PalmerReep DaggleRokk KrinnSaturn GirlShortySun BoySuperboyThe AtomTinya Wazzo
Full credits
Full plot ⚠ may contain spoilers
▸ Reveal full plot — may contain spoilers
The Bizarros celebrate when their world is invaded by animated blue kryptonite creatures, until the invaders try to make it round again. Then war breaks out. The blue kryptonite radiation was not blocked by regular lead suits, but is blocked by imperfect duplicates of the same lead suits.
Plot details indexed by the Grand Comics Database (CC BY-SA).