• The art of divination
• Will the art market recover in 2025?
• The obsessive collecting of Mario Praz
• An interview with Jake Grewal
Also: Edith Wharton’s dream house, the tempting textiles of Sheila Hicks, how the return of Asante gold has been received in Ghana, the architect who startled Georgian London; reviews of Sienese painting at the Met and high tech art at Tate Modern, the life of Augustus the Strong and a photo-novel about eccentric sisters. Plus: Hettie Judah on the problem with portraits
What happens when an artist wants to be anonymous?
An Austrian museum is hosting a show by an unnamed artist – but perhaps this act of secrecy will help us see the work more clearly