Muttathu Varkey emerged as one of the popular writers of Malayalam fiction. He along with
Kanam EJ was prominent in popularizing a genre of sentiment-filled pulp fiction known as
painkili novel in Malayalam literature. He was a prolific writer and has penned a total of 132 books, including 65 novels. The rest of his works include collections of short stories,
plays, and poetry. Many of his novels were adapted into
Malayalam films, including the
Prem Nazir starrer
Padatha Painkili (1957),
Inapravukal (1965),
Velutha Kathreena (1968),
Mayiladum Kunnu (1972) and the
Sathyan starrer
Karakanakadal (1971). ==Selected works==