12:23 by Eoin McNamee is a shocking novel exploring the mystery of the security services and the death of Diana, Princess of Wales.

August 1997. As the century grinds to a close, Diana Spencer and her Egyptian lover are visiting Paris. An international fixer puts a team in place to watch the princess. Former Special Branch man John Harper is recruited as part of the team. Ritz hotel Deputy Director of Security Henri Paul and paparazzo supreme James Andanson are their surveillance targets. But they are not the only ones watching Spencer, and soon much more sinister forces are on the move . . .