When the NSA's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer, Susan Fletcher, a brilliant and beautiful mathematician. What she uncovers sends shock waves through the corridors of power. The NSA is being held hostage...not by guns or bombs, but by a code so ingeniously complex that if released it would cripple U.S. intelligence.
What was lost will be found... Washington DC: Harvard symbologist Robert Langdon is summoned at the last minute to deliver an evening lecture in the Capitol Building. Within moments of his arrival, however, a disturbing object - gruesomely encoded with five symbols - is discovered at the epicentre of the Rotunda. It is, he recognises, an ancient invitation, meant to beckon its recipient towards a long-lost world of hidden esoteric wisdom.
Tommy and Tuppence, two young people flat broke and out of work, are restless for excitement. They embark on a daring business scheme- Young Adventurers Ltd- 'willing to do anything, go anywhere'. Their first assignment, for the sinister Mr Whittington, draws them into a diabolical political conspiracy, and they find themselves plunged into more danger than they ever imagined...
This novel, set during World War II, sees Tommy and Tuppence Beresford appointed as spies by the intelligence service. Their mission: to seek out the Nazis in disguise, a man and a woman from among the colourful guests at a seaside hotel.
A teenage murder witness is drowned in a tub of apples. . . At a Hallowe'en party, Joyce - a hostile thirteen-year-old - boasts that she once witnessed a murder. When no-one believes her, she storms off home. But within hours her body is found, still in the house, drowned in an apple-bobbing tub. That night, Hercule Poirot is called in to find the `evil presence'. But first he must establish whether he is looking for a murderer or a double-murderer. . . Author BiographyAgatha Christie was born…
Agatha Christie's ingenious murder mystery, reissued with a striking new cover designed to appeal to the latest generation of Agatha Christie fans and book lovers.
A healthy young man dies in his sleep, despite the ringing of eight separate alarm clocks…Gerry Wade had proved himself to be a champion sleeper; so the other house guests decided to play a practical joke on him. Eight alarm clocks were set to go off, one after the other, starting at 6.30 a.m. But when morning arrived, one clock was missing and the prank had backfired with tragic consequences.For Jimmy Thesiger in particular, the words ‘Seven Dials’ were to take on a new and chilling…
An old woman in a nursing home speaks of a child buried behind the fireplace… When Tommy and Tuppence visited an elderly aunt in her gothic nursing home, they thought nothing of her mistrust of the doctors; after all, Ada was a very difficult old lady.
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