John Buchan's The 39 Steps (dramatized)

British author John Buchan wrote a thriller in 1915 called The Thirty-Nine Steps. It's been made into various formats, most notably in 1935 film by Alfred Hitchcock.

Here are two separate versions of the story dramatized by the BBC.

2 Files. MP3 Format.

The 39 Steps (1989 version)

The 39 Steps (2001 version)