The Secret Adversary by Agatha Christie

This Halcyon Classics ebook contains Agatha Christie's classic tale of mystery THE SECRET ADVERSARY. Set in 1919, young couple Tommy Beresford and Tuppence Cowley form a partnership, hiring themselves out as ''young adventurers''. Their first case, however, is more of an adventure than they expect - working to find documents that, if they were known to the general public, would fuel a communist revolution in Britain.