Adventure Comics #253, October 1958, cover by Curt Swan and Stan Kaye
"Time machine? Check! Baseball bat? Check! You’re welcome, Superman!"Source: comicbookcovers
Adventure Comics #275, August 1960, cover by Curt Swan and Stan Kaye
"Gosh, it’s wonderful enough to make me forget the fact that I witnessed my parents get mercilessly gunned down in front of my eyes as a young boy!"
"No. Not really."
(via jeffisageek)Source: comicbookcovers