Narada
Valmiki narrates the events of Rama and his tenure in a poem form. It is biography of Lord Rama.
The Indian poet Valmiki narrates the entire history of the Ramayana to his disciples.By the question I presume you are talking about "Mahabharata" which was dictated by Veda Vyasya and written by Lord Ganesha.
Valmiki was the writer
There are 24000 shlokas in the Sanskrit epic Ramayana. Valmiki wrote the story of Rama as Ramayana.
Hindu sage Valmiki.
Valmiki Wrote Ramayana. He is an author.
Tulsidas is sometimes referred to as the "second Valmiki" because he was a renowned poet and saint in India who authored the epic Hindu text Ramcharitmanas, which narrates the life of Lord Rama. Valmiki is the original author of the ancient Indian epic, the Ramayana.
The author of the book ramayana was Valmiki.
Sage Valmiki
Valmiki is the original author of Ramayana. He wrote it in Sanskrit language.
'Ramayana' is an epic written by Valmiki, based on historical facts.
There are 500 sargas (cantos) in Valmiki Ramayana. They are divided into seven books consisting 24000 slokas(verses) in all.