Caleb Azumah Nelson wins £20,000 Dylan Thomas prize for Small Worlds

Judges describe second novel set between south-east London and Ghana as symphonic' and viscerally moving'

British-Ghanaian author Caleb Azumah Nelson has won this year's Dylan Thomas prize for his second novel Small Worlds, which judges described as symphonic" and viscerally moving".

Azumah Nelson, 33, was awarded the 20,000 prize at ceremony on Thursday in Swansea, the home city of the poet Dylan Thomas. The prize is given to a writer aged 39 or under in memory of Thomas, who died at that age.