I am cursed with brevity. It’s really hard for me to write a long book. My novel is currently a svelte 40,000 words. Yet the trend is against me. With long-haul holidays comes the “airport blockbuster”, a novel massive enough to last a flight across the world.
Blockbusters aren’t new. In the days when the reading classes tended to be the leisured classes, blockbusters were de rigeur. Think, for example, of what may be the longest novel in the English language, Samuel Richardson’s 1748 Clarissa, weighing in at 467,870 words. It’s a Sumo wrestler of a book.

Not that shorter books haven’t made the literary prize list. Thomas Love Peacock’s 1818 novel Nightmare Abbey is an anorexic 18,300 words and John Buchan’s 1915 The Thirty Nine Steps is a skinny 29,725 words.
Ian McEwan says “I do love this form, the idea that we are sitting down to a book that you could read at one sitting, or within three hours much as you might go to a movie or opera or long play.”
From the author’s perspective, a book should be “as long as the story needs”. But publishing is a business, and has to respond to market trends. So what are those trends?
Current advice is that fiction for adults should be somewhere in the 70,000 to 110,000 word range, a little longer for fantasy and sci-fi. (See for example Harry Bingham and Chuck Sambuchino)
I took a look at how the trend changed over time, using the Guardian 100 best books list and, for the twenty-first century, the winners of the Man Booker Prize. The trend indicates that the heyday of shorter books was in the hundred years between 1851 and 1950.

From Cervantes’ Don Quixote, published in 1615 (and arguably the first novel) to Laclos’ Dangerous Liaisons at the end of the eighteenth century there are eight books, with an average length of 213,966 words. Only one book is less than 80,000.
In the first half of the nineteenth century, there are 11 books, averaging 130,228 words, with two below 80,000. In the second half of the nineteenth century (16 books) the average rises a little to 176,680 words. But, at the same time there are more books (six) below 80,000 words of which half are below 50,000 words. This may reflect growing literacy among the “lower” classes and tastes for stories like Robert Louis Stevenson’s The Strange Case of Dr Jekyll and Mr Hyde.

Come the first half of the twentieth century, and the average of the 23 books falls to 104,189 words. Books below 80,000 words make up over half the list, and books shorter than 50,000 words are over a fifth. Oh that I were alive and writing then! The average length for the 39 books in the second half of the twentieth century doesn’t change much, but the proportion under 80,000 words falls to a third and under 50,000 to a tenth. The airport blockbuster had arrived.
In the twenty-first century, this trend seems to have continued. The average length of the 18 Man Booker winners shows a 13% increase compared with the previous half century, and the proportions below 80,000 and below 50,000 words have continued to drop.
This seems to be at odds with some claims that readers’ attention span has fallen and that there is a trend for shorter books. There is some indication of a rebirth of interest in short stories and other short-form styles, particularly in digital format. Agent Clare Alexander says that the marketing challenge may be that of selling middle-sized works.
However, few publishers are seeking novellas. A quick search unearthed:
- Cinnamon Press
- Melville House
- Nouvella Books
- Fairlight Books
- 1888 Center
- Drue Heinz Literature Prize
- University of Miami Novella Prize (charges a reading fee)
- Tor.Com (Sci-Fi and fantasy)
- Hydra (sci-fi, fantasy and horror – a digital imprint of Penguin Random House)
- Twelfth Planet Press (sci-fi, fantasy, horror and crime)
- Texas Review Press Clay Reynolds Novella Prize (charges a reading fee)
- Black Lawrence Press Big Moose Prize (charges a reading fee)
- Urban Farmhouse Press (charges a reading fee)
- Carina Press (romance and mystery)
So the idea of a growing market for short forms may be an urban myth rather than a reality. Agent Kristen Nelson in 2006 noted a trend for authors submitting shorter books, rather than a trend for publishers wanting them. In fact, other surveys have also noted a trend to increasing length. A study of 2,500 titles on the New York Times bestseller and notable book lists found that between 1999 and 2014, average length increased by a quarter, from 320 pages to 400.
Only in non-fiction is there evidence of a trend towards brevity. A study of 272 non-fiction bestsellers on the New York Times list between 2011 and 2017 found a downward trend in average length, from 467 pages to 273 pages.








