Every week, dozens of new thrillers appear in bookshops. But, often, the classic ones are the best of all. If you haven't read any of these five yet, you have a treat in store.

Journalists are no longer able to properly investigate organised crime in modern Italy — leaving it to crime fiction writers to pick up the slack, says the acclaimed Italian novelist, Massimo Carlotto. Here he chooses five noir novels that explore the reality of Italian corruption in highly original ways.

Wilkie Collins, the sensationalist author and inventor of the detective novel, knew precisely how to "make 'em laugh, make 'em cry, make 'em wait”. Jason Hall, Victorian literature expert and editor of a new edition of Jezebel's Daughter, chooses the five best books from Collins's extensive oeuvre – and considers the voracious appetites and unorthodox lifestyle of this intriguing Englishman.

The writer of the hugely successful Prime Suspect television series, Lynda La Plante, selects her own favourite crime novels. We haven't completed the interview with her yet, but her brief email comments appear beside her choices.

Arthur Conan Doyle wrote 56 short stories and four novels starring his fictional sleuth. Michael Dirda – Pulitzer Prize-winning critic, writer and lifelong Sherlockian – gives us his personal choice of the best Sherlock Holmes books and tells us more about their creator.

The celebrated Swedish crime-writing duo take turns to recommend gripping and grisly Scandinavian thrillers, as well as to tell us about visiting prison – and being in it

If you're into crime fiction as a form of relaxation, a wide range of books continue to be published, set in places around the world. Sophie Roell, editor of Five Books and a keen reader of the genre, picks out some of her favourites from 2021.

The best crime novels grip you right from the first sentence and don’t let go, says bestselling crime author, Peter James. He picks his own favourite crime novels.

We learn much more from failure than we do from success, says Irvine Welsh. The author of Trainspotting recommends his own favourite crime novels.

The bestselling Norwegian crime writer, Jo Nesbø, recommends some of the classics of his genre, many of which have not (yet) been translated into English.