A growing number of culture workers are being jailed on spurious charges

Plus, Art Basel: are the buyers back? And Mary Beard on images of power

An in-depth interview on the artist's big influences, from Cy Twombly to WG Sebald

Plus, Van Gogh’s final months and master printer Kenneth Tyler on Helen Frankenthaler

An in-depth interview on the artist's big influences, from Francisco de Goya to Mary Shelley

Plus, its enduring market appeal and new secrets revealed in a restored Vermeer

Plus, artist Bill Fontana records Notre Dame's bells

An in-depth interview on the artist's big influences, from Stevie Wonder to Charles Dickens

An in-depth interview on the artist's big influences, from Kamau Brathwaite to Hilma af Klint

An in-depth conversation on the artist's big influences, from Beethoven to Watteau

An in-depth conversation on the artist's big influences, from Jannis Kounellis to Okwui Enwezor