"All the best stories are true" runs the tagline of the Baillie Gifford Prize for Non-Fiction, the UK's pre-eminent nonfiction book award. This year, to celebrate the prize's 25th birthday, a panel of judges picked out books for a winner of winners award, making for an excellent collection of nonfiction books from the last quarter of a century, as Five Books editor Sophie Roell explains.

Every year, the Women's Prize for Fiction highlights the best novels written by women over the previous twelve months. In 2023, the six-strong Women's Prize shortlist features the latest books by beloved bestsellers Barbara Kingsolver and Maggie O'Farrell, plus a debut novel set during the siege of Sarajevo and a book told primarily from the point of view of a dolphin.

Talented biographers examine the interplay between individual qualities and greater social forces, explains Elizabeth Taylor—chair of the judges for the 2023 National Book Critics Circle award for biography. Here, she offers us an overview of their five-book shortlist, including a garlanded account of the life of J. Edgar Hoover and a group biography of post-war female philosophers.

Every year, the judges for the Walter Scott Prize highlight the best new historical fiction. In 2023, the shortlisted books include a slow-burn mystery set in colonial Australia and a thrilling new novel from the author of Fatherland. Cal Flyn, our deputy editor, takes us through the seven books that are set 60+ years in the past and yet speak to the present.

The Orwell Prizes are the UK's most prestigious prizes for writing about politics, awarded annually to books and articles that best meet George Orwell's own ambition "to make political writing into an art." Boyd Tonkin, chair of this year's judges, talks us through the books shortlisted for the 2023 Orwell Prize for Political Fiction.

Every year, the judges of the Arthur C Clarke Award select the best sci-fi novels of the previous twelve months. We asked prize director Tom Hunter to talk us through the six science fiction books that made the 2023 shortlist—including a space opera romance and a high-concept action thriller that has already won the most prestigious award in Francophone literature.

Every year, Stanfords, the best travel bookshop in the world (in our view), sponsors the Edward Stanford Travel Writing Awards, with travel writers and journalists judging the best travel book in a number of categories. Here Cal Flyn, our deputy editor, takes us through the eight books shortlisted for the 2023 'Travel Book of the Year' award, taking us from Bolivia to Singapore via Europe, the Middle East and the top of Mt. Everest.

The Orwell Prizes are the UK's most prestigious prizes for writing about politics, awarded annually to books and articles that best meet George Orwell's own ambition "to make political writing into an art." Martha Lane Fox, chair of this year's judging panel, talks us through the shortlist of the 2023 Orwell Prize for Political Writing, awarded annually to a nonfiction book.

Since its invasion of Ukraine last year, Russia has been much in the news, with many of us struggling to better understand its politics, history, society and culture. Fortunately, we have the Pushkin House Book Prize, which every year celebrates the best nonfiction written about Russia and available in English. Russian political scientist Ekaterina Schulmann, chair of this year's judging panel, talks us through the books that made the 2023 shortlist.

The judges of the Royal Society Young People’s Book Prize look for books that explain high quality science in an engaging and accessible way. Neuroscientist Usha Goswami, chair of the 2023 judging panel, explains why it is important to get children excited about science via books, and introduces us to the fabulous titles that made this year’s shortlist.