The best spy fiction combines the genre’s thrills and intrigue with profound moral and existential questions about what it means to be human, argues novelist Alex Preston. Here, he discusses five of his favourite literary spy novels, ranging from colonial Vietnam to contemporary London.

'Manifest Destiny' was an idea brought forward in the United States in the 1830s as a rationalisation for western expansion. But it was always contested, argues Andrew Isenberg, Distinguished Professor of American History at the University of Kansas, as he selects five history books that, together, offer insight into what the borderlands of the American West were really like.

Since cuneiform symbols were first used on clay tablets 5,000 years ago, humans have been recording not only information, but also stories. Some of the oldest writings were works of literature that speak to us across the millennia and continue to be published as books today. Five Books contributing editor Tuva Kahrs brings you five of the oldest books that have made it all the way from clay tablet or papyrus scroll to printed edition or e-book, influencing countless generations of readers and writers.

While we may not always act as we should, research into human behaviour has taught us enough to improve things both individually and as a society, says behavioural scientist Michael Hallsworth, author of The Hypocrisy Trap. He talks us through his favourite books on human behaviour, from managing the voice in our head to avoiding the dangers of groupthink.

Heroic explorer or harbinger of doom? The impact of Christopher Columbus has become the focus of intense debate—in both academia and the arena of popular opinion—in recent years. We asked noted scholar of colonial Latin American history Matthew Restall to recommend five of the best books that explore Columbus's life and legacy.

In order to have fewer failed projects, we need to address some of the deep structural incentives in the system, argues Jonathan Simcock, who spent 16 years leading and advising on large UK government projects. He talks us through books to read to understand more about big projects and why they go wrong, and how to do better in future.

In the 1980s 'bonkbuster' novels flourished. Authors like Jilly Cooper and Jackie Collins became household names, as readers couldn't get enough of books with lots of sex that often told tales of revenge and women taking control. Melanie Blake, author of the Ruthless Women trilogy, talks us through her favorite novels in a genre that inspired her, both in her writing and in her life.

Now in its 70th year, the Duff Cooper Prize is awarded annually for an outstanding work of nonfiction that combines originality, rigour and a strong narrative drive—the kind of book that "general readers of serious nonfiction crave," explains Andrew Holgate, former literary editor of the Sunday Times and one of this year's judges. He talks us through the brilliant books that made the 2026 shortlist, from a fresh and revealing take on the defeat of Hitler to the politics of wolves in contemporary Europe.

The Victorian era—defined by its imperial ambition, strict moral and social codes, and flashes of brutality—serves as fertile ground for historical fiction, argues Virginia Feito, whose acclaimed new book Victorian Psycho satirises the hypocrisy of the age. Here, she recommends five boundary-pushing novels that expose the darker underbelly of a most mannered age.

The Holy Roman Empire was a loose confederation of heterogeneous states that lasted a thousand years, from 800 to 1806. In the early modern period, it developed some common institutions, but these failed to contain the forces of disunity. Barbara Stollberg-Rilinger, a professor of history at the University of Münster, recommends books to learn more about an empire that played a key role in European history but is often absent from national narratives.