It seems you're referring to the book — a famous Malayalam novel by T. D. Ramakrishnan .
If you're looking for a PDF/e-book or a printed copy in Malayalam, you may find it on online bookstores (like Mathrubhumi Books, DC Books, Amazon India) or public domain repositories (though copyright status might still apply, as it's a relatively recent work). francis itty cora malayalam book
The full title is often given as: (Francis Itty Cora: The Book of God’s Creations/Deformities). It seems you're referring to the book —