Top Right Comic: This is The Flash #335, published in July 1984. The cover text reads: "Stare into the eyes of Gorilla Grodd's secret weapon Flash--If you dare!".
Bottom Left Comic: This is The Flash #333, published in May 1984. The issue is titled "Down with the Flash!" and the story involves the Pied Piper using sonic hypnotism to make people destroy the Flash Museum.
Bottom Middle Comic: This is The Flash #334, published in June 1984. The cover describes a distraught populace with phrases like "Has the Flash gone berserk?" and "He's coming for us now!".
Bottom Right Comic: This is The Flash #336, published in August 1984. The cover has text saying: "He's fed up! Lashing out! He's striking back!".