A Sting In The Tale (Jonathan Cape) by Dave Goulson
Under Another Sky (Jonathan Cape) by Charlotte Higgins
Return of a King (Bloomsbury) by William Dalrymple
Margaret Thatcher: The Authorized Biography (Allen Lane) by Charles Moore
Empires of the Dead (William Collins) by David Crane
Submissions for the 2014 prize are now open.
Submissions for all titles need to be made by 27 June 2014.