Agatha Christie 
Adventure of the Sinister Stranger 
An Agatha Christie Short Story

A classic Agatha Christie short story, available individually for the first time as an ebook.Tommy and Tuppence Beresford wait anxiously for a letter from Russia that may contain information of international importance, surreptitiously hidden beneath the stamp. The letter is anticipated by more than just the Beresford’s, and they must fight to keep the information from getting into the wrong hands.