Could bees book win top literary prize? The winner of the UK's leading award for non-fiction books, the Samuel Johnson Prize, will be announced next week Six books are in the running and they cover a raft of subjects - including bees, Roman Britain and Afghanistan. The story of an Italian poet, a book about First World War cemeteries and a Margaret Thatcher biography also made the shortlist. Nick Higham has been speaking to each of the authors looking to claim the prize. In this video he speaks to Dave Goulson to discuss his book A Sting in the Tide.