Batman 438 (1940)

Cover art by George Perez. “Batman Year 3″ (Part 3 of 4): Turnabout,” script by Marv Wolfman, pencils by Pat Broderick, inks by John Beatty; Alfred cannot bring himself to kil Boss Zucco and tries to bribe him to leave Gotham; Batman and Nightwing separately discover that Zucco will be released that night; The suspect hes connected to the recent mob killings. The Post-Crisis origin of Robin (Dick Grayson) in flashback. Story continues in Batman #439.