Robert Penn on bread – and the politics behind baking.

Robert Penn describes himself as a journalist, woodsman and lifelong cyclist, who has written some of the best craft-based books of recent years, including It’s All About the Bike, where he travelled the globe finding the best components with which to build his dream bicycle, and The Man Who Made things out of Trees, which told the tale of what he did with an ash tree that he felled in some nearby woods. The titles tell a personal story, which Penn deftly combines with a broader history ...