The 2015 film "Brooklyn" is based on a novel by which Irish writer?

"Brooklyn" is a 2015 romantic period drama film directed by John Crowley and written by Nick Hornby, based on the 2009 novel of the same name by Colm Tóibín. It is a co-production between the United Kingdom, Ireland, and Canada. The film stars Saoirse Ronan in the lead role, with Emory Cohen, Domhnall Gleeson, Jim Broadbent, and Julie Walters in supporting roles.

Set in 1952, the plot follows Eilis Lacey, a young Irishwoman who emigrates to Brooklyn to find employment. There she marries an Italian plumber called Tony, before being forced to choose between her home town of Enniscorthy or her new life in Brooklyn.

Colm Tóibín (born 30 May 1955) is an Irish novelist, short story writer, essayist, playwright, journalist, critic, and poet. His work explores a number of main themes: the depiction of Irish society, living in exile, the legacy of Catholicism, the process of creativity, and the preservation of a personal identity, masculinity, fatherhood and homosexual identity, and on personal identity when confronted by loss.