The midnight conspiracy / David Leadbeater.

When Joe Mason agrees to transport a priceless gold basin to its new owner, the ex-MI5 operative arrives only to find the recipient dead brutally murdered in cold blood. To catch the killer, Mason must uncover the relic's secrets. But he's not the only one with an interest. The Guild of Night, a dangerous and vengeful cult, is determined to bring the Church to its knees and the basin holds the power to do just that. In a frantic cat-and-mouse chase across the country, Mason battles to unravel the conspiracy before devastating power falls into the wrong hands. For the Guild of Night will protect itself at all costs, and its members have secrets they are willing to kill for. But, in Mason, have they met their match?