T H E  S E C R E T  A D V E R S A R Y

First Published: 1922

Features: Tommy and Tuppence Beresford.

Blurb: Tommy and Tuppence, two young people short of money and restless for excitement, embark on a daring business scheme - Young Adventurers Ltd.

Their advertisement says they are 'willing to do anything, go anywhere'. But their first assignment, for the sinister Mr Whittington, plunges them into more danger than they ever imagined....

To: All those who lead monotonous lives in the hope that they may experience at second hand the delights and dangers of adventure.