Nicholas Lezard's paperback of the week: Only the second book translated into English from the late Brazilian writer, this short work shows a mind unravelling
As the non-fiction Penguin imprint relaunches, Paul Laity tells the story of the blue‑spined books that inspired generations of self-improvers – and transformed the publishing world
Watching Juila Roberts take a year-long romp of global self-discovery, the thing most people miss is that the film is a pin-sharp mockery of Liz Gilbert's bestselling book, writes David Jenkins
Some of the finest thinkers in history were also enthusiastic walkers. Philosopher Frédéric Gros tells Carole Cadwalladr why we should fall in step with Nietzsche and Kant