K P Appan was born in 1936 in Alappuzha.

He had worked as a lecturer in Aluva U C College and Cherthala S N College. He retired from Kollam S N College in 1992. He is survived by his wife Omana and children Rajith and Sreejith.

Some of his works were Kshobhikkunnavarude Suvisesham (1972), Thiraskaram (1978), Kalahavum Viswasavum (1984), Marunna Malayala Novel (1988), Kalapam, Vivadam, Vilayiruthal (1992) Malayala Bhavana Mullyangalum Sangharshangalum (1992), Bible Velichathinte Kavacham (1994), Penayude Samaramukhangal (1995), Samayapravahavum Sahithyakalayum (1996), Abhimukha Sambashanangal (1997), UtharadhunikathaVarthamanavum Vamsavaliyum (1997).