I'll Go to Bed at Noon (2004), is a book by author Gerard Woodward

Gerard Woodward

Gerard Woodward is an award-winning British novelist, poet and short story writer, best known for his trilogy of novels concerning the troubled Jones family, the second of which, I'll Go To Bed at Noon, was shortlisted for the 2004 Man-Booker Prize.He was born in London and briefly studied...

. It was shortlisted for Booker Prize (2004).
Set in the north London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 suburb of Wood Green in the 1970s, the story opens with Colette Jones attending the funeral of her elder brother's wife, followed by her failed attempts to save him from excessive drinking. Alcoholism also destroys the life of Colette's son, a talented pianist, whom she tries to exile from her house.

It seems likely that the title was inspired by the William Shakespeare

William Shakespeare

William Shakespeare was an English poet and playwright, widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist. He is often called England's national poet and the "Bard of Avon"...

 play King Lear

King Lear

King Lear is a tragedy by William Shakespeare. The title character descends into madness after foolishly disposing of his estate between two of his three daughters based on their flattery, bringing tragic consequences for all. The play is based on the legend of Leir of Britain, a mythological...

. "And I'll go to bed at noon" is the last line spoken by the Fool.