Ibrahim Mahama's ghosts of Ghana. Plus, China's epic Picasso show
We speak to the Ghanaian artist as he unveils a major new commission at the Whitworth as part of the Manchester International Festival. Plus, we find out about the Picasso blockbuster at UCCA in Beijing. Produced in association with Bonhams, auctioneers since 1793.
Lynette Yiadom-Boakye gets a Tate survey and will show works in Accra
Nine new works by the ubiquitous UK artist are in the Ghana pavilion at the Venice Biennale