
Antic Hay is a comic novel by Aldous Huxley, published in 1923. The story takes place in London, and depicts the aimless or self-absorbed cultural elite in the sad and turbulent times following the end of World War I.

The Clue of the New Pin is a 1923 crime novel by the British writer Edgar Wallace. it was first published by Hodder & Stoughton in London, 1923.

Doctor Dolittle's Post Office is the third of Hugh Lofting's Doctor Dolittle books. Set on the West Coast of Africa, the 1923 book follows the episodic format of most other books in the series. In the beginning of the book, Doctor Dolittle helps to capture a slave trader's ship, then organizes the postal service of a small African kingdom, Fantippo, ruled over by King Koko. Mobilizing migrating birds to carry people's mail from continent to continent, Doctor Dolittle effectively anticipates the 20th Century invention of air mail. Over the course of later chapters, he discovers a hidden island populated by prehistoric creatures, gets thrown into another African jail, invents animal alphabets, and defeats at least two armies. Each of the animals in the Dolittle family also tells a personal story. The postal program grows into a worldwide postal and publishing service for the benefit of animals everywhere.

Fields of Sleep is a fantasy novel by British writer E. C. Vivian. It was first published in the United Kingdom in 1923 by Hutchinson. In the United States, the novel first appeared in the magazine Famous Fantastic Mysteries under the title The Valley of Silent Men. An edition with illustrations by Thomas Canty was published by Donald M. Grant, Publisher, Inc. in 1980. A sequel, People of the Darkness, appeared in 1924. An omnibus edition of the two volumes was published by Arno Press as Aia in 1978.

The Great Roxhythe is a novel written by Georgette Heyer. The book opens in 1668 & closes in 1685, and concerns the misadventures of a fictional spy loyal to Charles II.

The Green Archer is a 1923 thriller novel by the British writer Edgar Wallace.

The Inimitable Jeeves is a semi-novel collecting Jeeves stories by P. G. Wodehouse, first published in the United Kingdom by Herbert Jenkins, London, on 17 May 1923 and in the United States by George H. Doran, New York, on 28 September 1923, under the title Jeeves.

Kangaroo is a 1923 novel by D.H. Lawrence. It is set in Australia.

Leave It to Psmith is a comic novel by English author P. G. Wodehouse, first published in the United Kingdom on 30 November 1923 by Herbert Jenkins, London, England and in the United States on 14 March 1924 by George H. Doran, New York. It had previously been serialised, in the Saturday Evening Post in the US between 3 February and 24 March 1923, and in the Grand Magazine in the UK between April and December that year; the ending of this magazine version was rewritten for the book form.

Men Like Gods (1923) is a novel, referred to by the author as a "scientific fantasy", by English writer H. G. Wells. It features a utopia located in a parallel universe.

Midwinter: Certain travellers in old England is a 1923 historical novel by John Buchan. It is set during the Jacobite rising of 1745, when an army of Scottish highlanders advanced into England seeking to place Bonnie Prince Charlie, the grandson of ousted King James II, on the throne.

The Missing Million is a 1923 crime novel by the British writer Edgar Wallace.

Moonchild is a novel written by the British occultist Aleister Crowley in 1917. Its plot involves a magical war between a group of white magicians, led by Simon Iff, and a group of black magicians, over an unborn child. It was first published by Mandrake Press in 1929 and its recent edition is published by Weiser.

The Murder on the Links is a work of detective fiction by Agatha Christie, first published in the US by Dodd, Mead & Co in March 1923 and, in the same year, in the UK by The Bodley Head in May. It features Hercule Poirot and Arthur Hastings. The UK edition retailed at seven shillings and sixpence (7/6), and the US edition at $1.75.

Powder and Patch is a novel written by Georgette Heyer. It was originally titled The Transformation of Philip Jettan when published by Mills and Boon in 1923. In 1930, the book was republished by William Heinemann minus the original last chapter as Powder and Patch.

Riceyman Steps is a novel by British novelist Arnold Bennett, first published in 1923 and winner of that year's James Tait Black Memorial Prize for fiction. It follows a year in the life of Henry Earlforward, a miserly second-hand bookshop owner in the Clerkenwell area of London.

The Rover is the last complete novel by Joseph Conrad, written between 1921 and 1922. It was first published in 1923, and adapted into the 1967 film of the same name

Stephen Morris and Pilotage are two short novels by Nevil Shute; the first novels he wrote after writing poetry and short stories. Stephen Morris was finished in 1923 while Shute was working at Stag Lane for de Havilland, and Pilotage was written in 1924. Unpublished during his lifetime, but published by his estate in one volume as many of the characters are common to both novels. They are set in the budding post-war aviation industry in Britain, and also on yachts (Pilotage).

Powder and Patch is a novel written by Georgette Heyer. It was originally titled The Transformation of Philip Jettan when published by Mills and Boon in 1923. In 1930, the book was republished by William Heinemann minus the original last chapter as Powder and Patch.

Valerie French is a 1923 adventure novel by the English author Dornford Yates. It was first published in monthly instalments in The Windsor Magazine. It is a sequel to Anthony Lyveden.

The Winding Stair is a 1923 novel of romance and adventure by A. E. W. Mason, originally published by Hodder & Stoughton. Set largely in Morocco, the story follows the adventures of Paul Ravenel as he seeks to atone for the disgrace that still attaches to his family name due to the actions of his father who many years earlier in British India had been court-martialled after leaving a key hill fort unguarded.

Wisdom's Daughter is a fantasy novel by British writer H. Rider Haggard, published in 1923, by Hutchinson & Co in the UK and Doubleday, Page and Company in the US. It is the final published book in the Ayesha series but chronologically the first book in the series. Along with the other three novels in the series, Wisdom's Daughter was adapted into the 1935 film She.

The Woman of Knockaloe: A Parable is a melodramatic novel by Hall Caine first published in 1923. Set on the Isle of Man during the First World War, a young woman finds herself drawn to one of the nearby German internees. They begin a romance in the face of the fierce hostility of the local community which eventually drives them to commit suicide. The story has been described as a "minor masterpiece".