Cal Flyn, Deputy Editor

Five Books deputy editor Cal Flyn is a writer from the Highlands of Scotland.

Her latest book, Islands of Abandonment—about the ecology and psychology of abandoned places—is out now. It has been shortlisted for the 2021 Baillie Gifford Prize, the Wainwright Prize for writing on global conservation, the British Academy Book Prize, and for the title of Scottish Nonfiction Book of the Year.

At Five Books, she interviews on subjects including literary fiction and nonfiction, psychology, nature, environment, and science fiction.

Interviews by Cal Flyn

The best books on Medieval Europe, recommended by Thomas Williams

Europe experienced huge cultural, social and religious change throughout the Middle Ages. You may know it as an age of kings and queens, castles, crusades and chivalric knighthoods, but historians of the period often neglect the seismic events of the far north and east, explains Thomas Williams. Here, he recommends five books that may upend your understanding of medieval Europe.

The Best Popular Science Books of 2026: The Royal Society Book Prize, recommended by Michael Benton

The Royal Society celebrates the best new popular science writing every year through the prestigious Trivedi Science Book Prize. We asked Professor Michael Benton, the eminent palaeontologist and chair of the 2026 judging panel, to talk us through their six-book shortlist: from a globe-trotting history of alchemy to a fast-paced account of memory manipulation by optogenetics researchers at the cutting edge of science.

The Best Novels of 2026: The Booker Prize Shortlist, recommended by Rebecca Liu

Each year, judges for the Booker Prize whittle their longlist down to a five- or six-book shortlist for the title of the best new novel of the previous twelve months. This year, the finalists include two previous Booker winners– Douglas Stuart and Marlon James – and a previous shortlistee in Elizabeth Strout. We asked Rebecca Liu, 2026 judge and Guardian journalist, to talk us through the shortlisted novels.

The best books on Honesty, recommended by Christian B. Miller

Society is facing an honesty crisis, argues Christian B. Miller, a professor of ethics and moral philosophy at Wake Forest University. Plagiarism, fake news and political deception are all commonplace in contemporary culture—and even the little white lies we tell every day are more problematic than you might think. Here, he recommends the best books on honesty and dishonesty.

The best books on Political Anthropology, recommended by Ruben Andersson

Anthropologists look for cultural and political currents reflected in everyday behaviours, says Ruben Andersson, the Oxford academic and author of a new book about the contemporary obsession with self-protection, Age of Security. Here, he recommends five anthropology books that have influenced his work and writing—and reflects on the difficulties of recognising patterns in our own thinking.