Following scandal and his shock resignation from Britain's Secret Intelligence Service, James Bond becomes a gun for hire; able, and willing, to sell his lethal skills to the highest bidder. And SPECTRE, it seems, are eager to have the disgraced British super spy on their payroll.

Hercule Poirot's quiet supper in a London coffeehouse is interrupted when a young woman confides to him that she is about to be murdered. She is terrified - but begs Poirot not to find and punish her killer. Once she is dead, she insists, justice will have been done. Later that night, Poirot learns that three guests at a fashionable London Hotel have been murdered, and a cufflink has been placed in each one’s mouth. Could there be a connection with the frightened woman?

In the Australian desert, a nuclear bomb explodes. There are no survivors and no clues about who has made it or detonated it. In England, two police officers are shot dead when they apprehend a cargo vessel in Portsmouth dock. Vast quantities of heroin are later found on board.

Years ago, bookseller and mystery aficionado Malcolm Kershaw compiled a list of the genre’s most unsolvable murders, those that are almost impossible to crack - which he titled "Eight Perfect Murders". But no one is more surprised than Mal, now the owner of the Old Devils Bookstore in Boston, when an FBI agent comes knocking on his door one snowy day in February. She’s looking for information about a series of unsolved murders that look eerily similar to the killings on Mal’s old list. And the FBI agent isn’t the only one interested in this bookseller.

It is the 4th of May, two days before the Coronation of King Charles III and the world’s favourite spy has his work cut out for him. Bond is sent at the last minute to thwart an attempt to disrupt the Coronation by the wealthy, eccentric and self-styled Athelstan of Wessex, who is on a deadly mission of his own to teach the United Kingdom a lesson. Can Bond dismantle his shady plans and defeat his privately hired team of mercenaries?