N or M?

N or M? (M ou N?, no Brasil^[1] / Tempo de Espionagem, em Portugal) é um romance policial de Agatha Christie, publicado em 1941, protagonizado pelo casal de detetives Tommy e Tuppence Beresford.

[editar] Enredo

Um agente inglês é morto na Escócia, durante a Segunda Guerra Mundial. Suas últimas palavras foram: "M ou N. Song Susie". Esse agente estava tentando descobrir nazistas infiltrados no comando inglês. Já maduros, Tommy e Tuppence passam a colaborar com o Serviço Secreto Inglês na investigação. Para isso, hospedam-se em uma pensão repleta de velhinhas simpáticas e de homens de negócios, acabando por se envolverem em uma cerrada teia de crimes e espionagem.

Referências

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v • e Agatha Christie
Detectives	Hercule Poirot • Miss Marple • Tommy e Tuppence Beresford • Ariadne Oliver • Arthur Hastings • Superintendente Battle • Inspetor Japp • Parker Pyne
Romances	The Mysterious Affair at Styles • The Secret Adversary • The Murder on the Links • The Man in the Brown Suit • The Secret of Chimneys • The Murder of Roger Ackroyd • The Big Four • The Mystery of the Blue Train • The Seven Dials Mystery • The Murder at the Vicarage • The Sittaford Mystery • Peril at End House • Lord Edgware Dies • Murder on the Orient Express • Three Act Tragedy • Why Didn't They Ask Evans? • Death in the Clouds • The A.B.C. Murders • Murder in Mesopotamia • Cards on the Table • Death on the Nile • Dumb Witness • Appointment with Death • Ten Little Niggers • Murder Is Easy • Hercule Poirot's Christmas • Sad Cypress • Evil Under the Sun • N or M? • One, Two, Buckle My Shoe • The Body in the Library • Five Little Pigs • The Moving Finger • Towards Zero • Sparkling Cyanide • Death Comes as the End • The Hollow • Taken at the Flood • Crooked House • A Murder Is Announced • They Came to Baghdad • Mrs. McGinty's Dead • They Do It with Mirrors • A Pocket Full of Rye • After the Funeral • Hickory Dickory Dock • Destination Unknown • Dead Man's Folly • 4.50 from Paddington • Ordeal by Innocence • Cat Among the Pigeons • The Pale Horse • The Mirror Crack'd from Side to Side • The Clocks • A Caribbean Mystery • At Bertram's Hotel • Third Girl • Endless Night • By the Pricking of My Thumbs • Hallowe'en Party • Passenger to Frankfurt • Nemesis • Elephants Can Remember • Postern of Fate • Curtain • Sleeping Murder
como Mary Westmacott	Giant's Bread • Unfinished Portrait • Absent in the Spring • The Rose and the Yew Tree • A Daughter's a Daughter • The Burden
Colectâneas de contos	Poirot Investigates • Partners in Crime • The Mysterious Mr. Quin • The Hound of Death and Other Stories • The Thirteen Problems • Parker Pyne Investigates • The Listerdale Mystery • Murder in the Mews • The Regatta Mystery and Other Stories • The Labours of Hercules • Three Blind Mice and Other Stories • Poirot's Early Cases • The Witness for the Prosecution and Other Stories • Double Sin and Other Stories • The Golden Ball and Other Stories
Peças de teatro	Akhnaton • The Mousetrap • Witness for the Prosecution • Verdict • Rule of Three • Spider's Web • The Unexpected Guest • Black Coffee • Fiddlers Three
Outros livros	The Road of Dreams · Come, Tell Me How You Live · Star Over Bethlehem and Other Stories · Poems · An Autobiography
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