The Secret Adversary (পেপারব্যাক)

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...