A new volume of reports by the Frankfurt School shows their number to be at best naive and at worst dangerously misinformed

Marxist art historians cherish his Cubism, but he later became a true artist, not just a modernist

‘I’ve come to the conclusion that revolution is something you can’t make It’s a happening rather than a planned operation and attempts to force it don’t quite work out’

Book review of Contesting Democracy: Political Ideas in Twentieth-century Europe by Jan-Werner Müller

Review of Treason of the Heart: From Thomas Paine to Kim Philby by David Pryce-Jones

A tale of two émigrés: One of whom wanted to subvert the British State, while the other embraced it