The Thirty-Nine Steps

This is one of a series of graded readers for elementary to intermediate level English, designed to lead into levels 4 and 5 of Simple Stories. A man is killed in Richard Hannay's apartment. The police think Hannay is the murderer but can Hannay find the real killers and uncover a spy ring? And what is the secret of the thirty nine steps? There are approximately three pages of pre- and post-reading exercises in this book.