"Perilous Plan of the Plant-Master" and "Fury of the Floronic Man!" by Denny O'Neil (in English)

art by Dick Dilin and Terry Austin.

"Perilous Plan of the Plant-Master" - The Flash #245 - DC Comics, November 1976.
"Fury of the Floronic Man!" - The Flash #246 - DC Comics, January 1977.

"Killers of a Purple Rage!" by Scott Edelman (in English)

art by Michael Netzer, Terry Austin, and Mary Titus - Marvel Tales #100 - Marvel, February 1979.

 

"Manhunt for a Murderer" by Gerry Conway (in English)

art by Mike Nasser (Michael Netzer) and Terry Austin - from World's Finest Comics #246 – DC Comics, May 1977.

“The Man Bear Stalks at Midnight” and "Hospital of Fear" by Gerry Conway

art by Michael Netzer (Mike Nasser) and Terry Austin

 - World's Finest Comics vol.1#245 – DC Comics, March 1977.