Color credit provided by Anthony Tollin.
Contents page on inside front cover.
in Superman (Egmont Ehapa, 1966 series) #22/1979 (17. Oktober 1979)Origin recap, revealed that Mr. Haly (owner of Haly's Circus) knows Robin's secret id.
This strip is super-titled Unsolved Cases of the Batman. This is from the Batman book.
Letters of comment from Darren Goodhart, Bruce Findley and Scott Gibson.
in Batman Sonderheft (Egmont Ehapa, 1976 series) #15 (1979)
in Batman in the Seventies (DC, 1999 series) #[nn] ([December] 1999)