Double Or Die is the third novel in the Young Bond series depicting Ian Fleming's superspy James Bond as a teenager in the 1930s. The novel, written by Charlie Higson, was released in the United Kingdom by Puffin Books on 4 January 2007. A special hardcover "Limited Collector's Edition" was released as a Waterstones Bookstore exclusive on 25 October 2007.

The title was announced on 3 January 2007 at the official book launch at Waterstone's in Piccadilly, London. The alternative titles which were available for the public to vote for were "N.E.M.E.S.I.S." and "The Deadlock Cipher".

Double or Die

Plot

The story's prologue is set in Highgate Cemetery, where Professor Alexis Fairburn, an Eton beak (Professor), is tracing a tombstone when he is kidnapped by Wolfgang and Ludwig Smith. Fairburn manages to leave the piece of paper with which he was tracing. The story itself starts with young James Bond and his friend, Perry Mandeville (leader of the Danger Society), reminiscing the previous day's events.

Double or Die

Out of the blue, a letter to Pritpal from Fairburn comes, regarding Fairburn's resignation from Eton. To House Master Codrose and Headmaster Elliot, the "mistakes" are due to Fairburn's scatterbrained personality and eccentricity, but Pritpal soon realises that the mistakes were there for a reason. James and Pritpal work towards trying to decipher them - the first of them are easy - some wrong names in the letter (Luc Olivier and Speccy Stevens) translate into "Solve seven cryptic clues."

Double or Die

However, they have to get several photographs of the letter, which has been confiscated by Cecil Codrose, before they can continue. Eventually, they get it and continue. They determine from the second clue that they have to solve the puzzle of a certain crossword in the next The Times and eventually determine that "Gordian Knot" means that they must meet a man nicknamed "Gordius," who is coming to Pritpal's next Crossword Society meeting. James decides to come along to the meeting, but all the man does is play a game of Hearts, during which James wins five pounds. The man gives his name as Ivar Peterson, who is a professor at Cambridge University. However, James and Pritpal do not believe him. James arranges with Perry to go to Cambridge University during Perry's father's birthday leave.

Before James can go to London, there is a break in at the school. James is sure that the intruder was intending to take something related to Fairburn. James decides to leave for London with Perry at once and learns that one more clue, when solved, says that Fairburn has actually been kidnapped. As he and Perry drive to London, they spy an old Bentley that is for sale. Eventually, they arrive in London and James goes off to Cambridge University to find Peterson. However, when he goes into his office, he discovers that Peterson has been murdered with an Apache revolver bayonet. The killer is, in fact, still in the room, and James flees before he can be attacked.

James then reads a letter that he took from Peterson's desk and finds the name "John Charnage" in it. Before he can work out what it means, the killer James had seen (Ludwig) arrives with his accomplice (Wolfgang). James flees in his Bamford and Martin, but the men give chase and James ends up crashing in a river. He manages to escape the vehicle before it explodes and hides under a bridge.

James passes out from the cold and wakes up in a hospital. After managing to steal a suit and shoes, James returns to Perry's house. The two realise that "John Charnage" is actually Sir John Charnage, a local businessman whose father used to own a chemical factory. The two pay him a visit, but James is recognised as the boy that was seen leaving the scene of Professor Peterson's murder. Charnage locks them in a room, but when he leaves to call the police, James and Perry try and escape. They manage to get to Hackney, where the Eton Mission is and for which Pritpal and Tommy Chong are working.

The group solve the remainder of the puzzle and determine two things - they need to check Room 5 of the Royal College of Surgeons and then go to Highgate Cemetery. They go to the museum first and learn of Charles Babbage, who had tried to invent two machines for solving mathematical problems - essentially primitive computers. They determine that Charnage is trying to build one of these machines. They then head down to Highgate Cemetery. Wolfgang and Ludwig arrive at the graveyard, but James and Perry flee and split up. James hides in their car's trunk and is led straight to Fairburn's kidnapper - Charnage. When they arrive, James sets their car on fire and, in the confusion, enters the building.