With Stig Abell and Thea Lenarduzzi – Sudhir Hazareesingh on the seemingly unstoppable rise of Emmanuel Macron, the only politician now standing between the far-Right Marine Le Pen and the French presidency; Claude Rawson on the complex rage of Jonathan Swift, and why we should resist all attempts to sanitise Gulliver's Travels; Diane Purkiss delves into the murky history of alchemy, a slippery amalgam of science and the make-believe of great importance to our ancestors – and which we would do better than to scoff at.

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