. "Flatman (comics)"@en . "Flatman (Dr. Val Ventura) is a fictional superhero in the Marvel Comics universe who first appeared in the pages of the Avengers West Coast in 1989."@en . . "Flatman (Dr. Val Ventura) is a fictional superhero in the Marvel Comics universe who first appeared in the pages of the Avengers West Coast in 1989."@en . .