Niall Williams studied English and French Literature at University College Dublin and graduated with a MA in Modern American Literature. He moved to New York in 1980 where he married Christine Breen. His first job in New York was opening boxes of books in Fox and Sutherlands Bookshop in Mount Kisco. He later worked as a copywriter for Avon Books in New York City before leaving America with Chris in 1985 to attempt to make a life as a writer in Ireland. They moved on April 1st to the cottage in west Clare that Chriss grandfather had left eighty years before to find his life in America.

His first four books were co-written with Chris and tell of their life together in Co Clare.

In 1991 Nialls first play THE MURPHY INITIATIVE was staged at The Abbey Theatre in Dublin. His second play, A LITTLE LIKE PARADISE was produced on the Peacock stage of The Abbey Theatre in 1995. His third play, THE WAY YOU LOOK TONIGHT, was produced by Galways Druid Theatre Company in 1999.

Nialls first novel was FOUR LETTERS OF LOVE. Published in 1997, it went on to become an international bestseller and has been published in over twenty countries. His second novel, AS IT IS IN HEAVEN was published in 1999 and short-listed for the Irish Times Literature Prize. Further novels include THE FALL OF LIGHT, ONLY SAY THE WORD, BOY IN THE WORLD and its sequel, BOY AND MAN.

In 2008 Bloomsbury published Nialls fictional account of the last year in the life of the apostle, JOHN.

His new novel, HISTORY OF THE RAIN, will be published by Bloomsbury in the UK/Ireland and in the USA Spring 2014. (Spanish and Turkish rights have also been sold.)

Niall has recently written several screenplays. Two have been optioned by film companies.