Kizhakkepainummoodu Easo Mathai, better known by his pen name Parappurath (1924–1981), was an Indian novelist, short story writer and screenwriter who wrote in the Malayalam language.

K. E. Mathai was born on 14 November 1924 in Kunnam, a small village near Mavelikkara in Alappuzha district of the south Indian state of Kerala to Kizhakkepainummoottil Kunjunaina Easo and Sosamma.

Six of his other novels (Omana, Panitheeraatha Veedu, Ninamaninja Kaalppaadukal, Aadyakiranangal, Makane Ninakku Vendi and Anweshichu Kandethiyilla) were also made into films.

[3] Parappurath was involved with literary organizations such as the Sahithya Pravarthaka Co-operative Society (SPCS), where he sat on the Board of Directors from 1974 to 1977, and again from 1980; in 1981, he was elected as its president, a position he held at the time of his death.

[7] He received the Kerala State Film Award for Best Story twice, in 1970 for Aranazhika Neram[5] and in 1972, for Panitheeratha Veedu.