Keys

Detective Comics 483 (DC, 1979) First appearance of Maxie Zeus!

Detective Comics 470 (DC, 1977) 1st appearance Silver St. Cloud!

Detective Comics 478 (DC, 1978) 1st full appearance third Clayface!

Detective Comics 463 (DC, 1976) 1st Black Spder + 1st Calculator

Detective Comics (1937 1st Series) #880D

Detective Comics (1937 1st Series) #566

Detective Comics (1937 1st Series) #583

Detective Comics (1937 1st Series) #524

Detective Comics (1937 1st Series) #523

Detective Comics (1937 1st Series) #578D

Detective Comics (1937 1st Series) #576D