Story: "The Answer Is Alchemy!" (22 Pages)

Credits:

Len Wein (plot, script)
Paris Cullins (pencils)
Bruce D. Patterson (inks)
John Costanza (letters)
Carl Gafford (colors)
Julius Schwartz (edits)

Feature Character:

Blue Beetle II

Supporting Characters:

Melody Case
Max Fisher
Curt Calhoun
Angela Revere
Murray Takamoto
Jeremiah Duncan

Villains:

Doctor Alchemy (is transformed into stone by his exposure of the Philosopher's stone)
The Madmen (next in issue #23)
Conrad Carapax
Chronos (behind the scenes)

Guest Appearance:

Vic Sage (last seen, as the Question, in Crisis on Infinite Earths #7)